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237,800 | serge-sans-paille/pythran | pythran/analyses/range_values.py | RangeValues.generic_visit | def generic_visit(self, node):
""" Other nodes are not known and range value neither. """
super(RangeValues, self).generic_visit(node)
return self.add(node, UNKNOWN_RANGE) | python | def generic_visit(self, node):
""" Other nodes are not known and range value neither. """
super(RangeValues, self).generic_visit(node)
return self.add(node, UNKNOWN_RANGE) | [
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237,801 | serge-sans-paille/pythran | pythran/run.py | compile_flags | def compile_flags(args):
"""
Build a dictionnary with an entry for cppflags, ldflags, and cxxflags.
These options are filled according to the command line defined options
"""
compiler_options = {
'define_macros': args.defines,
'undef_macros': args.undefs,
'include_dirs': a... | python | def compile_flags(args):
"""
Build a dictionnary with an entry for cppflags, ldflags, and cxxflags.
These options are filled according to the command line defined options
"""
compiler_options = {
'define_macros': args.defines,
'undef_macros': args.undefs,
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237,802 | serge-sans-paille/pythran | pythran/optimizations/iter_transformation.py | IterTransformation.find_matching_builtin | def find_matching_builtin(self, node):
"""
Return matched keyword.
If the node alias on a correct keyword (and only it), it matches.
"""
for path in EQUIVALENT_ITERATORS.keys():
correct_alias = {path_to_node(path)}
if self.aliases[node.func] == correct_al... | python | def find_matching_builtin(self, node):
"""
Return matched keyword.
If the node alias on a correct keyword (and only it), it matches.
"""
for path in EQUIVALENT_ITERATORS.keys():
correct_alias = {path_to_node(path)}
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237,803 | serge-sans-paille/pythran | pythran/optimizations/iter_transformation.py | IterTransformation.visit_Module | def visit_Module(self, node):
"""Add itertools import for imap, izip or ifilter iterator."""
self.generic_visit(node)
import_alias = ast.alias(name='itertools', asname=mangle('itertools'))
if self.use_itertools:
importIt = ast.Import(names=[import_alias])
node.bod... | python | def visit_Module(self, node):
"""Add itertools import for imap, izip or ifilter iterator."""
self.generic_visit(node)
import_alias = ast.alias(name='itertools', asname=mangle('itertools'))
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237,804 | serge-sans-paille/pythran | pythran/optimizations/iter_transformation.py | IterTransformation.visit_Call | def visit_Call(self, node):
"""Replace function call by its correct iterator if it is possible."""
if node in self.potential_iterator:
matched_path = self.find_matching_builtin(node)
if matched_path is None:
return self.generic_visit(node)
# Special h... | python | def visit_Call(self, node):
"""Replace function call by its correct iterator if it is possible."""
if node in self.potential_iterator:
matched_path = self.find_matching_builtin(node)
if matched_path is None:
return self.generic_visit(node)
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237,805 | serge-sans-paille/pythran | docs/papers/iop2014/xp/numba/hyantes.py | run | def run(xmin, ymin, xmax, ymax, step, range_, range_x, range_y, t):
X,Y = t.shape
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X,Y = t.shape
pt = np.zeros((X,Y))
"omp parallel for"
for i in range(X):
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237,806 | serge-sans-paille/pythran | pythran/interval.py | max_values | def max_values(args):
""" Return possible range for max function. """
return Interval(max(x.low for x in args), max(x.high for x in args)) | python | def max_values(args):
""" Return possible range for max function. """
return Interval(max(x.low for x in args), max(x.high for x in args)) | [
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237,807 | serge-sans-paille/pythran | pythran/interval.py | min_values | def min_values(args):
""" Return possible range for min function. """
return Interval(min(x.low for x in args), min(x.high for x in args)) | python | def min_values(args):
""" Return possible range for min function. """
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237,808 | serge-sans-paille/pythran | pythran/interval.py | Interval.union | def union(self, other):
""" Intersect current range with other."""
return Interval(min(self.low, other.low), max(self.high, other.high)) | python | def union(self, other):
""" Intersect current range with other."""
return Interval(min(self.low, other.low), max(self.high, other.high)) | [
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237,809 | serge-sans-paille/pythran | pythran/interval.py | Interval.widen | def widen(self, other):
""" Widen current range. """
if self.low < other.low:
low = -float("inf")
else:
low = self.low
if self.high > other.high:
high = float("inf")
else:
high = self.high
return Interval(low, high) | python | def widen(self, other):
""" Widen current range. """
if self.low < other.low:
low = -float("inf")
else:
low = self.low
if self.high > other.high:
high = float("inf")
else:
high = self.high
return Interval(low, high) | [
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237,810 | serge-sans-paille/pythran | pythran/transformations/remove_named_arguments.py | RemoveNamedArguments.handle_keywords | def handle_keywords(self, func, node, offset=0):
'''
Gather keywords to positional argument information
Assumes the named parameter exist, raises a KeyError otherwise
'''
func_argument_names = {}
for i, arg in enumerate(func.args.args[offset:]):
assert isinst... | python | def handle_keywords(self, func, node, offset=0):
'''
Gather keywords to positional argument information
Assumes the named parameter exist, raises a KeyError otherwise
'''
func_argument_names = {}
for i, arg in enumerate(func.args.args[offset:]):
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237,811 | serge-sans-paille/pythran | pythran/tables.py | update_effects | def update_effects(self, node):
"""
Combiner when we update the first argument of a function.
It turn type of first parameter in combination of all others
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"""
return [self.combine(node.args[0], node_args_k, register=True,
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"""
Combiner when we update the first argument of a function.
It turn type of first parameter in combination of all others
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"""
return [self.combine(node.args[0], node_args_k, register=True,
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237,812 | serge-sans-paille/pythran | pythran/tables.py | save_method | def save_method(elements, module_path):
""" Recursively save methods with module name and signature. """
for elem, signature in elements.items():
if isinstance(signature, dict): # Submodule case
save_method(signature, module_path + (elem,))
elif isinstance(signature, Class):
... | python | def save_method(elements, module_path):
""" Recursively save methods with module name and signature. """
for elem, signature in elements.items():
if isinstance(signature, dict): # Submodule case
save_method(signature, module_path + (elem,))
elif isinstance(signature, Class):
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237,813 | serge-sans-paille/pythran | pythran/tables.py | save_function | def save_function(elements, module_path):
""" Recursively save functions with module name and signature. """
for elem, signature in elements.items():
if isinstance(signature, dict): # Submodule case
save_function(signature, module_path + (elem,))
elif signature.isstaticfunction():
... | python | def save_function(elements, module_path):
""" Recursively save functions with module name and signature. """
for elem, signature in elements.items():
if isinstance(signature, dict): # Submodule case
save_function(signature, module_path + (elem,))
elif signature.isstaticfunction():
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237,814 | serge-sans-paille/pythran | pythran/tables.py | save_attribute | def save_attribute(elements, module_path):
""" Recursively save attributes with module name and signature. """
for elem, signature in elements.items():
if isinstance(signature, dict): # Submodule case
save_attribute(signature, module_path + (elem,))
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""" Recursively save attributes with module name and signature. """
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237,815 | serge-sans-paille/pythran | pythran/optimizations/list_to_tuple.py | ListToTuple.visit_Assign | def visit_Assign(self, node):
"""
Replace list calls by static_list calls when possible
>>> import gast as ast
>>> from pythran import passmanager, backend
>>> node = ast.parse("def foo(n): x = __builtin__.list(n); x[0] = 0; return __builtin__.tuple(x)")
>>> pm = passman... | python | def visit_Assign(self, node):
"""
Replace list calls by static_list calls when possible
>>> import gast as ast
>>> from pythran import passmanager, backend
>>> node = ast.parse("def foo(n): x = __builtin__.list(n); x[0] = 0; return __builtin__.tuple(x)")
>>> pm = passman... | [
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237,816 | serge-sans-paille/pythran | setup.py | BuildWithThirdParty.copy_pkg | def copy_pkg(self, pkg, src_only=False):
"Install boost deps from the third_party directory"
if getattr(self, 'no_' + pkg) is None:
print('Copying boost dependencies')
to_copy = pkg,
else:
return
src = os.path.join('third_party', *to_copy)
#... | python | def copy_pkg(self, pkg, src_only=False):
"Install boost deps from the third_party directory"
if getattr(self, 'no_' + pkg) is None:
print('Copying boost dependencies')
to_copy = pkg,
else:
return
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237,817 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.check_list | def check_list(self, node_list, pattern_list):
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237,818 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.visit_Placeholder | def visit_Placeholder(self, pattern):
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Save matching node or compare it with the existing one.
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Save matching node or compare it with the existing one.
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237,819 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.visit_AST_or | def visit_AST_or(self, pattern):
""" Match if any of the or content match with the other node. """
return any(self.field_match(self.node, value_or)
for value_or in pattern.args) | python | def visit_AST_or(self, pattern):
""" Match if any of the or content match with the other node. """
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237,820 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.visit_Set | def visit_Set(self, pattern):
""" Set have unordered values. """
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raise DamnTooLongPattern("Pattern for Set is too long")
return (isinstance(self.node, Set) and
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... | python | def visit_Set(self, pattern):
""" Set have unordered values. """
if len(pattern.elts) > MAX_UNORDERED_LENGTH:
raise DamnTooLongPattern("Pattern for Set is too long")
return (isinstance(self.node, Set) and
any(self.check_list(self.node.elts, pattern_elts)
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237,821 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.visit_Dict | def visit_Dict(self, pattern):
""" Dict can match with unordered values. """
if not isinstance(self.node, Dict):
return False
if len(pattern.keys) > MAX_UNORDERED_LENGTH:
raise DamnTooLongPattern("Pattern for Dict is too long")
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""" Dict can match with unordered values. """
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237,822 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.field_match | def field_match(self, node_field, pattern_field):
"""
Check if two fields match.
Field match if:
- If it is a list, all values have to match.
- If if is a node, recursively check it.
- Otherwise, check values are equal.
"""
is_good_list = (isi... | python | def field_match(self, node_field, pattern_field):
"""
Check if two fields match.
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- Otherwise, check values are equal.
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237,823 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | Check.generic_visit | def generic_visit(self, pattern):
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"""
return (isinstance(pattern, type(self.node)) and
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"""
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237,824 | serge-sans-paille/pythran | pythran/analyses/ast_matcher.py | ASTMatcher.visit | def visit(self, node):
"""
Visitor looking for matching between current node and pattern.
If it match, save it but whatever happen, keep going.
"""
if Check(node, dict()).visit(self.pattern):
self.result.add(node)
self.generic_visit(node) | python | def visit(self, node):
"""
Visitor looking for matching between current node and pattern.
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if Check(node, dict()).visit(self.pattern):
self.result.add(node)
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237,825 | serge-sans-paille/pythran | pythran/analyses/lazyness_analysis.py | LazynessAnalysis.visit_Call | def visit_Call(self, node):
"""
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Each arg is use once and function name too.
Information about modified arguments is forwarded to
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"""
md.visit(self, node)
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se... | python | def visit_Call(self, node):
"""
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237,826 | serge-sans-paille/pythran | docs/papers/iop2014/xp/numba/nqueens.py | n_queens | def n_queens(queen_count):
"""N-Queens solver.
Args:
queen_count: the number of queens to solve for. This is also the
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Yields:
Solutions to the problem. Each yielded value is looks like
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"""N-Queens solver.
Args:
queen_count: the number of queens to solve for. This is also the
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Yields:
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237,827 | serge-sans-paille/pythran | pythran/optimizations/inlining.py | Inlining.visit_Stmt | def visit_Stmt(self, node):
""" Add new variable definition before the Statement. """
save_defs, self.defs = self.defs or list(), list()
self.generic_visit(node)
new_defs, self.defs = self.defs, save_defs
return new_defs + [node] | python | def visit_Stmt(self, node):
""" Add new variable definition before the Statement. """
save_defs, self.defs = self.defs or list(), list()
self.generic_visit(node)
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237,828 | serge-sans-paille/pythran | pythran/optimizations/inlining.py | Inlining.visit_Call | def visit_Call(self, node):
"""
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"""
func_aliases = self.aliases[node.func]
if len(func_aliases) == 1:
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"""
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237,829 | serge-sans-paille/pythran | pythran/conversion.py | size_container_folding | def size_container_folding(value):
"""
Convert value to ast expression if size is not too big.
Converter for sized container.
"""
if len(value) < MAX_LEN:
if isinstance(value, list):
return ast.List([to_ast(elt) for elt in value], ast.Load())
elif isinstance(value, tuple... | python | def size_container_folding(value):
"""
Convert value to ast expression if size is not too big.
Converter for sized container.
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237,830 | serge-sans-paille/pythran | pythran/conversion.py | builtin_folding | def builtin_folding(value):
""" Convert builtin function to ast expression. """
if isinstance(value, (type(None), bool)):
name = str(value)
elif value.__name__ in ("bool", "float", "int"):
name = value.__name__ + "_"
else:
name = value.__name__
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""" Convert builtin function to ast expression. """
if isinstance(value, (type(None), bool)):
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237,831 | serge-sans-paille/pythran | pythran/conversion.py | to_ast | def to_ast(value):
"""
Turn a value into ast expression.
>>> a = 1
>>> print(ast.dump(to_ast(a)))
Num(n=1)
>>> a = [1, 2, 3]
>>> print(ast.dump(to_ast(a)))
List(elts=[Num(n=1), Num(n=2), Num(n=3)], ctx=Load())
"""
if isinstance(value, (type(None), bool)):
return builtin... | python | def to_ast(value):
"""
Turn a value into ast expression.
>>> a = 1
>>> print(ast.dump(to_ast(a)))
Num(n=1)
>>> a = [1, 2, 3]
>>> print(ast.dump(to_ast(a)))
List(elts=[Num(n=1), Num(n=2), Num(n=3)], ctx=Load())
"""
if isinstance(value, (type(None), bool)):
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237,832 | serge-sans-paille/pythran | pythran/analyses/global_declarations.py | GlobalDeclarations.visit_Module | def visit_Module(self, node):
""" Import module define a new variable name. """
duc = SilentDefUseChains()
duc.visit(node)
for d in duc.locals[node]:
self.result[d.name()] = d.node | python | def visit_Module(self, node):
""" Import module define a new variable name. """
duc = SilentDefUseChains()
duc.visit(node)
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237,833 | serge-sans-paille/pythran | pythran/utils.py | attr_to_path | def attr_to_path(node):
""" Compute path and final object for an attribute node """
def get_intrinsic_path(modules, attr):
""" Get function path and intrinsic from an ast.Attribute. """
if isinstance(attr, ast.Name):
return modules[demangle(attr.id)], (demangle(attr.id),)
e... | python | def attr_to_path(node):
""" Compute path and final object for an attribute node """
def get_intrinsic_path(modules, attr):
""" Get function path and intrinsic from an ast.Attribute. """
if isinstance(attr, ast.Name):
return modules[demangle(attr.id)], (demangle(attr.id),)
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237,834 | serge-sans-paille/pythran | pythran/utils.py | path_to_attr | def path_to_attr(path):
"""
Transform path to ast.Attribute.
>>> import gast as ast
>>> path = ('__builtin__', 'my', 'constant')
>>> value = path_to_attr(path)
>>> ref = ast.Attribute(
... value=ast.Attribute(value=ast.Name(id="__builtin__",
... ... | python | def path_to_attr(path):
"""
Transform path to ast.Attribute.
>>> import gast as ast
>>> path = ('__builtin__', 'my', 'constant')
>>> value = path_to_attr(path)
>>> ref = ast.Attribute(
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237,835 | serge-sans-paille/pythran | pythran/utils.py | get_variable | def get_variable(assignable):
"""
Return modified variable name.
>>> import gast as ast
>>> ref = ast.Subscript(
... value=ast.Subscript(
... value=ast.Name(id='a', ctx=ast.Load(), annotation=None),
... slice=ast.Index(value=ast.Name('i', ast.Load(), None)),
... ... | python | def get_variable(assignable):
"""
Return modified variable name.
>>> import gast as ast
>>> ref = ast.Subscript(
... value=ast.Subscript(
... value=ast.Name(id='a', ctx=ast.Load(), annotation=None),
... slice=ast.Index(value=ast.Name('i', ast.Load(), None)),
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237,836 | serge-sans-paille/pythran | pythran/types/reorder.py | Reorder.prepare | def prepare(self, node):
""" Format type dependencies information to use if for reordering. """
super(Reorder, self).prepare(node)
candidates = self.type_dependencies.successors(
TypeDependencies.NoDeps)
# We first select function which may have a result without calling any
... | python | def prepare(self, node):
""" Format type dependencies information to use if for reordering. """
super(Reorder, self).prepare(node)
candidates = self.type_dependencies.successors(
TypeDependencies.NoDeps)
# We first select function which may have a result without calling any
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237,837 | serge-sans-paille/pythran | pythran/types/reorder.py | Reorder.visit_Module | def visit_Module(self, node):
"""
Keep everything but function definition then add sorted functions.
Most of the time, many function sort work so we use function calldepth
as a "sort hint" to simplify typing.
"""
newbody = list()
olddef = list()
for stmt ... | python | def visit_Module(self, node):
"""
Keep everything but function definition then add sorted functions.
Most of the time, many function sort work so we use function calldepth
as a "sort hint" to simplify typing.
"""
newbody = list()
olddef = list()
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237,838 | serge-sans-paille/pythran | pythran/optimizations/dead_code_elimination.py | DeadCodeElimination.visit | def visit(self, node):
""" Add OMPDirective from the old node to the new one. """
old_omp = metadata.get(node, OMPDirective)
node = super(DeadCodeElimination, self).visit(node)
if not metadata.get(node, OMPDirective):
for omp_directive in old_omp:
metadata.add... | python | def visit(self, node):
""" Add OMPDirective from the old node to the new one. """
old_omp = metadata.get(node, OMPDirective)
node = super(DeadCodeElimination, self).visit(node)
if not metadata.get(node, OMPDirective):
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237,839 | serge-sans-paille/pythran | pythran/analyses/aliases.py | save_intrinsic_alias | def save_intrinsic_alias(module):
""" Recursively save default aliases for pythonic functions. """
for v in module.values():
if isinstance(v, dict): # Submodules case
save_intrinsic_alias(v)
else:
IntrinsicAliases[v] = frozenset((v,))
if isinstance(v, Class):... | python | def save_intrinsic_alias(module):
""" Recursively save default aliases for pythonic functions. """
for v in module.values():
if isinstance(v, dict): # Submodules case
save_intrinsic_alias(v)
else:
IntrinsicAliases[v] = frozenset((v,))
if isinstance(v, Class):... | [
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237,840 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_IfExp | def visit_IfExp(self, node):
'''
Resulting node alias to either branch
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b, c): return a if c else b')
>>> result = pm.gather(Aliases, module)
>>> Aliase... | python | def visit_IfExp(self, node):
'''
Resulting node alias to either branch
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b, c): return a if c else b')
>>> result = pm.gather(Aliases, module)
>>> Aliase... | [
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>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b, c): return a if c else b')
>>> result = pm.gather(Aliases, module)
>>> Aliases.dump(result, filter=ast.IfExp)
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237,841 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_Dict | def visit_Dict(self, node):
'''
A dict is abstracted as an unordered container of its values
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {0: a, 1: b}')
>>> result = pm.gather(Aliases, module)
... | python | def visit_Dict(self, node):
'''
A dict is abstracted as an unordered container of its values
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {0: a, 1: b}')
>>> result = pm.gather(Aliases, module)
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>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {0: a, 1: b}')
>>> result = pm.gather(Aliases, module)
>>> Aliases.dump(result, filter=ast.Dict... | [
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237,842 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_Set | def visit_Set(self, node):
'''
A set is abstracted as an unordered container of its elements
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {a, b}')
>>> result = pm.gather(Aliases, module)
... | python | def visit_Set(self, node):
'''
A set is abstracted as an unordered container of its elements
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {a, b}')
>>> result = pm.gather(Aliases, module)
... | [
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>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return {a, b}')
>>> result = pm.gather(Aliases, module)
>>> Aliases.dump(result, filter=ast.Set)
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237,843 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_Return | def visit_Return(self, node):
'''
A side effect of computing aliases on a Return is that it updates the
``return_alias`` field of current function
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a... | python | def visit_Return(self, node):
'''
A side effect of computing aliases on a Return is that it updates the
``return_alias`` field of current function
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a... | [
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>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a')
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237,844 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_Subscript | def visit_Subscript(self, node):
'''
Resulting node alias stores the subscript relationship if we don't know
anything about the subscripted node.
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a): return a[0]'... | python | def visit_Subscript(self, node):
'''
Resulting node alias stores the subscript relationship if we don't know
anything about the subscripted node.
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a): return a[0]'... | [
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>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a): return a[0]')
>>> result = pm.gather(Aliases, module)
... | [
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237,845 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_Tuple | def visit_Tuple(self, node):
'''
A tuple is abstracted as an ordered container of its values
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a, b')
>>> result = pm.gather(Aliases, module)
... | python | def visit_Tuple(self, node):
'''
A tuple is abstracted as an ordered container of its values
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a, b')
>>> result = pm.gather(Aliases, module)
... | [
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>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return a, b')
>>> result = pm.gather(Aliases, module)
>>> Aliases.dump(result, filter=ast.Tuple)
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237,846 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_ListComp | def visit_ListComp(self, node):
'''
A comprehension is not abstracted in any way
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return [a for i in b]')
>>> result = pm.gather(Aliases, module)
>>... | python | def visit_ListComp(self, node):
'''
A comprehension is not abstracted in any way
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return [a for i in b]')
>>> result = pm.gather(Aliases, module)
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>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse('def foo(a, b): return [a for i in b]')
>>> result = pm.gather(Aliases, module)
>>> Aliases.dump(result, filter=ast.ListComp)
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237,847 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_FunctionDef | def visit_FunctionDef(self, node):
'''
Initialise aliasing default value before visiting.
Add aliasing values for :
- Pythonic
- globals declarations
- current function arguments
'''
self.aliases = IntrinsicAliases.copy()
self.aliases... | python | def visit_FunctionDef(self, node):
'''
Initialise aliasing default value before visiting.
Add aliasing values for :
- Pythonic
- globals declarations
- current function arguments
'''
self.aliases = IntrinsicAliases.copy()
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237,848 | serge-sans-paille/pythran | pythran/analyses/aliases.py | Aliases.visit_For | def visit_For(self, node):
'''
For loop creates aliasing between the target
and the content of the iterator
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse("""
... def foo(a):
... for i in a:
... | python | def visit_For(self, node):
'''
For loop creates aliasing between the target
and the content of the iterator
>>> from pythran import passmanager
>>> pm = passmanager.PassManager('demo')
>>> module = ast.parse("""
... def foo(a):
... for i in a:
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237,849 | serge-sans-paille/pythran | pythran/analyses/argument_read_once.py | ArgumentReadOnce.prepare | def prepare(self, node):
"""
Initialise arguments effects as this analysis in inter-procedural.
Initialisation done for Pythonic functions and default values set for
user defined functions.
"""
super(ArgumentReadOnce, self).prepare(node)
# global functions init
... | python | def prepare(self, node):
"""
Initialise arguments effects as this analysis in inter-procedural.
Initialisation done for Pythonic functions and default values set for
user defined functions.
"""
super(ArgumentReadOnce, self).prepare(node)
# global functions init
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237,850 | astropy/regions | regions/io/ds9/write.py | ds9_objects_to_string | def ds9_objects_to_string(regions, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to DS9 region string.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
coordsys : `str`, optional
This overrides the coordinate system... | python | def ds9_objects_to_string(regions, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to DS9 region string.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
coordsys : `str`, optional
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237,851 | astropy/regions | regions/io/ds9/write.py | write_ds9 | def write_ds9(regions, filename, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to DS9 string and write to file.
Parameters
----------
regions : `list`
List of `regions.Region` objects
filename : `str`
Filename in which the string is to be ... | python | def write_ds9(regions, filename, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to DS9 string and write to file.
Parameters
----------
regions : `list`
List of `regions.Region` objects
filename : `str`
Filename in which the string is to be ... | [
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237,852 | astropy/regions | regions/io/crtf/write.py | crtf_objects_to_string | def crtf_objects_to_string(regions, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to CRTF region string.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
coordsys : `str`, optional
Astropy Coordinate system that ove... | python | def crtf_objects_to_string(regions, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to CRTF region string.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
coordsys : `str`, optional
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237,853 | astropy/regions | regions/io/crtf/write.py | write_crtf | def write_crtf(regions, filename, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to CRTF string and write to file.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
filename : `str`
Filename in which the string is to ... | python | def write_crtf(regions, filename, coordsys='fk5', fmt='.6f', radunit='deg'):
"""
Converts a `list` of `~regions.Region` to CRTF string and write to file.
Parameters
----------
regions : `list`
List of `~regions.Region` objects
filename : `str`
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237,854 | astropy/regions | regions/shapes/rectangle.py | RectanglePixelRegion.corners | def corners(self):
"""
Return the x, y coordinate pairs that define the corners
"""
corners = [(-self.width/2, -self.height/2),
( self.width/2, -self.height/2),
( self.width/2, self.height/2),
(-self.width/2, self.height/2),
... | python | def corners(self):
"""
Return the x, y coordinate pairs that define the corners
"""
corners = [(-self.width/2, -self.height/2),
( self.width/2, -self.height/2),
( self.width/2, self.height/2),
(-self.width/2, self.height/2),
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237,855 | astropy/regions | regions/shapes/rectangle.py | RectanglePixelRegion.to_polygon | def to_polygon(self):
"""
Return a 4-cornered polygon equivalent to this rectangle
"""
x,y = self.corners.T
vertices = PixCoord(x=x, y=y)
return PolygonPixelRegion(vertices=vertices, meta=self.meta,
visual=self.visual) | python | def to_polygon(self):
"""
Return a 4-cornered polygon equivalent to this rectangle
"""
x,y = self.corners.T
vertices = PixCoord(x=x, y=y)
return PolygonPixelRegion(vertices=vertices, meta=self.meta,
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237,856 | astropy/regions | regions/shapes/rectangle.py | RectanglePixelRegion._lower_left_xy | def _lower_left_xy(self):
"""
Compute lower left `xy` position.
This is used for the conversion to matplotlib in ``as_artist``
Taken from http://photutils.readthedocs.io/en/latest/_modules/photutils/aperture/rectangle.html#RectangularAperture.plot
"""
hw = self.width / ... | python | def _lower_left_xy(self):
"""
Compute lower left `xy` position.
This is used for the conversion to matplotlib in ``as_artist``
Taken from http://photutils.readthedocs.io/en/latest/_modules/photutils/aperture/rectangle.html#RectangularAperture.plot
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237,857 | astropy/regions | regions/core/compound.py | CompoundPixelRegion._make_annulus_path | def _make_annulus_path(patch_inner, patch_outer):
"""
Defines a matplotlib annulus path from two patches.
This preserves the cubic Bezier curves (CURVE4) of the aperture
paths.
# This is borrowed from photutils aperture.
"""
import matplotlib.path as mpath
... | python | def _make_annulus_path(patch_inner, patch_outer):
"""
Defines a matplotlib annulus path from two patches.
This preserves the cubic Bezier curves (CURVE4) of the aperture
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# This is borrowed from photutils aperture.
"""
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237,858 | astropy/regions | regions/io/fits/read.py | read_fits_region | def read_fits_region(filename, errors='strict'):
"""
Reads a FITS region file and scans for any fits regions table and
converts them into `Region` objects.
Parameters
----------
filename : str
The file path
errors : ``warn``, ``ignore``, ``strict``
The error handling scheme to... | python | def read_fits_region(filename, errors='strict'):
"""
Reads a FITS region file and scans for any fits regions table and
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Parameters
----------
filename : str
The file path
errors : ``warn``, ``ignore``, ``strict``
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237,859 | astropy/regions | regions/io/core.py | to_shape_list | def to_shape_list(region_list, coordinate_system='fk5'):
"""
Converts a list of regions into a `regions.ShapeList` object.
Parameters
----------
region_list: python list
Lists of `regions.Region` objects
format_type: str ('DS9' or 'CRTF')
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Converts a list of regions into a `regions.ShapeList` object.
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237,860 | astropy/regions | regions/io/core.py | to_ds9_meta | def to_ds9_meta(shape_meta):
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Makes the meta data DS9 compatible by filtering and mapping the valid keys
Parameters
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shape_meta: dict
meta attribute of a `regions.Shape` object
Returns
-------
meta : dict
DS9 compatible meta dictionary
"""
# meta k... | python | def to_ds9_meta(shape_meta):
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Makes the meta data DS9 compatible by filtering and mapping the valid keys
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237,861 | astropy/regions | regions/io/core.py | _to_io_meta | def _to_io_meta(shape_meta, valid_keys, key_mappings):
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shape_meta: dict
meta attribute of a `regions.Region` object
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237,862 | astropy/regions | regions/io/core.py | Shape.convert_coords | def convert_coords(self):
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Process list of coordinates
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... | python | def convert_coords(self):
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237,863 | astropy/regions | regions/io/core.py | Shape._convert_sky_coords | def _convert_sky_coords(self):
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237,864 | astropy/regions | regions/io/core.py | Shape._convert_pix_coords | def _convert_pix_coords(self):
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237,865 | astropy/regions | regions/io/core.py | Shape.to_region | def to_region(self):
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237,866 | astropy/regions | regions/io/core.py | Shape.check_crtf | def check_crtf(self):
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Checks for CRTF compatibility.
"""
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Checks for CRTF compatibility.
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237,867 | astropy/regions | regions/io/core.py | Shape.check_ds9 | def check_ds9(self):
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237,868 | astropy/regions | regions/io/core.py | Shape._validate | def _validate(self):
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237,869 | astropy/regions | regions/io/crtf/read.py | read_crtf | def read_crtf(filename, errors='strict'):
"""
Reads a CRTF region file and returns a list of region objects.
Parameters
----------
filename : `str`
The file path
errors : ``warn``, ``ignore``, ``strict``, optional
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... | python | def read_crtf(filename, errors='strict'):
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Reads a CRTF region file and returns a list of region objects.
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filename : `str`
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237,870 | astropy/regions | regions/io/crtf/read.py | CRTFParser.parse_line | def parse_line(self, line):
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"""
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237,871 | astropy/regions | regions/io/crtf/read.py | CRTFRegionParser.parse | def parse(self):
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Starting point to parse the CRTF region string.
"""
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237,872 | astropy/regions | regions/io/crtf/read.py | CRTFRegionParser.set_coordsys | def set_coordsys(self):
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237,873 | astropy/regions | regions/io/crtf/read.py | CRTFRegionParser.convert_coordinates | def convert_coordinates(self):
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"""
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237,874 | astropy/regions | regions/io/crtf/read.py | CRTFRegionParser.convert_meta | def convert_meta(self):
"""
Parses the meta_str to python dictionary and stores in ``meta`` attribute.
"""
if self.meta_str:
self.meta_str = regex_meta.findall(self.meta_str + ',')
if self.meta_str:
for par in self.meta_str:
if par[0] is no... | python | def convert_meta(self):
"""
Parses the meta_str to python dictionary and stores in ``meta`` attribute.
"""
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self.meta_str = regex_meta.findall(self.meta_str + ',')
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237,875 | astropy/regions | regions/io/fits/write.py | fits_region_objects_to_table | def fits_region_objects_to_table(regions):
"""
Converts list of regions to FITS region table.
Parameters
----------
regions : list
List of `regions.Region` objects
Returns
-------
region_string : `~astropy.table.Table`
FITS region table
Examples
--------
>... | python | def fits_region_objects_to_table(regions):
"""
Converts list of regions to FITS region table.
Parameters
----------
regions : list
List of `regions.Region` objects
Returns
-------
region_string : `~astropy.table.Table`
FITS region table
Examples
--------
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237,876 | astropy/regions | regions/io/fits/write.py | write_fits_region | def write_fits_region(filename, regions, header=None):
"""
Converts list of regions to FITS region table and write to a file.
Parameters
----------
filename: str
Filename in which the table is to be written. Default is 'new.fits'
regions: list
List of `regions.Region` objects
... | python | def write_fits_region(filename, regions, header=None):
"""
Converts list of regions to FITS region table and write to a file.
Parameters
----------
filename: str
Filename in which the table is to be written. Default is 'new.fits'
regions: list
List of `regions.Region` objects
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237,877 | astropy/regions | regions/_utils/examples.py | make_example_dataset | def make_example_dataset(data='simulated', config=None):
"""Make example dataset.
This is a factory function for ``ExampleDataset`` objects.
The following config options are available (default values shown):
* ``crval = 0, 0``
* ``crpix = 180, 90``
* ``cdelt = -1, 1``
* ``shape = 180, 360... | python | def make_example_dataset(data='simulated', config=None):
"""Make example dataset.
This is a factory function for ``ExampleDataset`` objects.
The following config options are available (default values shown):
* ``crval = 0, 0``
* ``crpix = 180, 90``
* ``cdelt = -1, 1``
* ``shape = 180, 360... | [
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237,878 | astropy/regions | regions/_utils/examples.py | _table_to_bintable | def _table_to_bintable(table):
"""Convert `~astropy.table.Table` to `astropy.io.fits.BinTable`."""
data = table.as_array()
header = fits.Header()
header.update(table.meta)
name = table.meta.pop('name', None)
return fits.BinTableHDU(data, header, name=name) | python | def _table_to_bintable(table):
"""Convert `~astropy.table.Table` to `astropy.io.fits.BinTable`."""
data = table.as_array()
header = fits.Header()
header.update(table.meta)
name = table.meta.pop('name', None)
return fits.BinTableHDU(data, header, name=name) | [
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237,879 | astropy/regions | regions/io/ds9/read.py | read_ds9 | def read_ds9(filename, errors='strict'):
"""
Read a DS9 region file in as a `list` of `~regions.Region` objects.
Parameters
----------
filename : `str`
The file path
errors : ``warn``, ``ignore``, ``strict``, optional
The error handling scheme to use for handling parsing errors.
... | python | def read_ds9(filename, errors='strict'):
"""
Read a DS9 region file in as a `list` of `~regions.Region` objects.
Parameters
----------
filename : `str`
The file path
errors : ``warn``, ``ignore``, ``strict``, optional
The error handling scheme to use for handling parsing errors.
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237,880 | astropy/regions | regions/io/ds9/read.py | DS9Parser.set_coordsys | def set_coordsys(self, coordsys):
"""
Transform coordinate system
# TODO: needs expert attention
"""
if coordsys in self.coordsys_mapping:
self.coordsys = self.coordsys_mapping[coordsys]
else:
self.coordsys = coordsys | python | def set_coordsys(self, coordsys):
"""
Transform coordinate system
# TODO: needs expert attention
"""
if coordsys in self.coordsys_mapping:
self.coordsys = self.coordsys_mapping[coordsys]
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237,881 | astropy/regions | regions/io/ds9/read.py | DS9Parser.run | def run(self):
"""
Run all steps
"""
for line_ in self.region_string.split('\n'):
for line in line_.split(";"):
self.parse_line(line)
log.debug('Global state: {}'.format(self)) | python | def run(self):
"""
Run all steps
"""
for line_ in self.region_string.split('\n'):
for line in line_.split(";"):
self.parse_line(line)
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237,882 | astropy/regions | regions/io/ds9/read.py | DS9Parser.parse_meta | def parse_meta(meta_str):
"""
Parse the metadata for a single ds9 region string.
Parameters
----------
meta_str : `str`
Meta string, the metadata is everything after the close-paren of the
region coordinate specification. All metadata is specified as
... | python | def parse_meta(meta_str):
"""
Parse the metadata for a single ds9 region string.
Parameters
----------
meta_str : `str`
Meta string, the metadata is everything after the close-paren of the
region coordinate specification. All metadata is specified as
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237,883 | astropy/regions | regions/io/ds9/read.py | DS9Parser.parse_region | def parse_region(self, include, region_type, region_end, line):
"""
Extract a Shape from a region string
"""
if self.coordsys is None:
raise DS9RegionParserError("No coordinate system specified and a"
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e... | python | def parse_region(self, include, region_type, region_end, line):
"""
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"""
if self.coordsys is None:
raise DS9RegionParserError("No coordinate system specified and a"
" region has been found.")
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237,884 | astropy/regions | regions/io/ds9/read.py | DS9RegionParser.parse | def parse(self):
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"""
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237,885 | astropy/regions | regions/io/ds9/read.py | DS9RegionParser.split_line | def split_line(self):
"""
Split line into coordinates and meta string
"""
# coordinate of the # symbol or end of the line (-1) if not found
hash_or_end = self.line.find("#")
temp = self.line[self.region_end:hash_or_end].strip(" |")
self.coord_str = regex_paren.sub... | python | def split_line(self):
"""
Split line into coordinates and meta string
"""
# coordinate of the # symbol or end of the line (-1) if not found
hash_or_end = self.line.find("#")
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237,886 | astropy/regions | regions/io/ds9/read.py | DS9RegionParser.convert_coordinates | def convert_coordinates(self):
"""
Convert coordinate string to objects
"""
coord_list = []
# strip out "null" elements, i.e. ''. It might be possible to eliminate
# these some other way, i.e. with regex directly, but I don't know how.
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"""
Convert coordinate string to objects
"""
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237,887 | astropy/regions | regions/io/ds9/read.py | DS9RegionParser.convert_meta | def convert_meta(self):
"""
Convert meta string to dict
"""
meta_ = DS9Parser.parse_meta(self.meta_str)
self.meta = copy.deepcopy(self.global_meta)
self.meta.update(meta_)
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"""
Convert meta string to dict
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meta_ = DS9Parser.parse_meta(self.meta_str)
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237,888 | astropy/regions | regions/core/pixcoord.py | PixCoord._validate | def _validate(val, name, expected='any'):
"""Validate that a given object is an appropriate `PixCoord`.
This is used for input validation throughout the regions package,
especially in the `__init__` method of pixel region classes.
Parameters
----------
val : `PixCoord`
... | python | def _validate(val, name, expected='any'):
"""Validate that a given object is an appropriate `PixCoord`.
This is used for input validation throughout the regions package,
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Parameters
----------
val : `PixCoord`
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237,889 | astropy/regions | regions/core/pixcoord.py | PixCoord.to_sky | def to_sky(self, wcs, origin=_DEFAULT_WCS_ORIGIN, mode=_DEFAULT_WCS_MODE):
"""Convert this `PixCoord` to `~astropy.coordinates.SkyCoord`.
Calls :meth:`astropy.coordinates.SkyCoord.from_pixel`.
See parameter description there.
"""
return SkyCoord.from_pixel(
xp=self.x... | python | def to_sky(self, wcs, origin=_DEFAULT_WCS_ORIGIN, mode=_DEFAULT_WCS_MODE):
"""Convert this `PixCoord` to `~astropy.coordinates.SkyCoord`.
Calls :meth:`astropy.coordinates.SkyCoord.from_pixel`.
See parameter description there.
"""
return SkyCoord.from_pixel(
xp=self.x... | [
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237,890 | astropy/regions | regions/core/pixcoord.py | PixCoord.from_sky | def from_sky(cls, skycoord, wcs, origin=_DEFAULT_WCS_ORIGIN, mode=_DEFAULT_WCS_MODE):
"""Create `PixCoord` from `~astropy.coordinates.SkyCoord`.
Calls :meth:`astropy.coordinates.SkyCoord.to_pixel`.
See parameter description there.
"""
x, y = skycoord.to_pixel(wcs=wcs, origin=ori... | python | def from_sky(cls, skycoord, wcs, origin=_DEFAULT_WCS_ORIGIN, mode=_DEFAULT_WCS_MODE):
"""Create `PixCoord` from `~astropy.coordinates.SkyCoord`.
Calls :meth:`astropy.coordinates.SkyCoord.to_pixel`.
See parameter description there.
"""
x, y = skycoord.to_pixel(wcs=wcs, origin=ori... | [
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237,891 | astropy/regions | regions/core/pixcoord.py | PixCoord.separation | def separation(self, other):
r"""Separation to another pixel coordinate.
This is the two-dimensional cartesian separation :math:`d` with
.. math::
d = \sqrt{(x_1 - x_2) ^ 2 + (y_1 - y_2) ^ 2}
Parameters
----------
other : `PixCoord`
Other pixel ... | python | def separation(self, other):
r"""Separation to another pixel coordinate.
This is the two-dimensional cartesian separation :math:`d` with
.. math::
d = \sqrt{(x_1 - x_2) ^ 2 + (y_1 - y_2) ^ 2}
Parameters
----------
other : `PixCoord`
Other pixel ... | [
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Parameters
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237,892 | astropy/regions | regions/_utils/wcs_helpers.py | skycoord_to_pixel_scale_angle | def skycoord_to_pixel_scale_angle(skycoord, wcs, small_offset=1 * u.arcsec):
"""
Convert a set of SkyCoord coordinates into pixel coordinates, pixel
scales, and position angles.
Parameters
----------
skycoord : `~astropy.coordinates.SkyCoord`
Sky coordinates
wcs : `~astropy.wcs.WCS`... | python | def skycoord_to_pixel_scale_angle(skycoord, wcs, small_offset=1 * u.arcsec):
"""
Convert a set of SkyCoord coordinates into pixel coordinates, pixel
scales, and position angles.
Parameters
----------
skycoord : `~astropy.coordinates.SkyCoord`
Sky coordinates
wcs : `~astropy.wcs.WCS`... | [
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237,893 | astropy/regions | regions/_utils/wcs_helpers.py | assert_angle | def assert_angle(name, q):
"""
Check that ``q`` is an angular `~astropy.units.Quantity`.
"""
if isinstance(q, u.Quantity):
if q.unit.physical_type == 'angle':
pass
else:
raise ValueError("{0} should have angular units".format(name))
else:
raise TypeErr... | python | def assert_angle(name, q):
"""
Check that ``q`` is an angular `~astropy.units.Quantity`.
"""
if isinstance(q, u.Quantity):
if q.unit.physical_type == 'angle':
pass
else:
raise ValueError("{0} should have angular units".format(name))
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237,894 | astropy/regions | ah_bootstrap.py | _silence | def _silence():
"""A context manager that silences sys.stdout and sys.stderr."""
old_stdout = sys.stdout
old_stderr = sys.stderr
sys.stdout = _DummyFile()
sys.stderr = _DummyFile()
exception_occurred = False
try:
yield
except:
exception_occurred = True
# Go ahead... | python | def _silence():
"""A context manager that silences sys.stdout and sys.stderr."""
old_stdout = sys.stdout
old_stderr = sys.stderr
sys.stdout = _DummyFile()
sys.stderr = _DummyFile()
exception_occurred = False
try:
yield
except:
exception_occurred = True
# Go ahead... | [
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237,895 | astropy/regions | ah_bootstrap.py | use_astropy_helpers | def use_astropy_helpers(**kwargs):
"""
Ensure that the `astropy_helpers` module is available and is importable.
This supports automatic submodule initialization if astropy_helpers is
included in a project as a git submodule, or will download it from PyPI if
necessary.
Parameters
----------
... | python | def use_astropy_helpers(**kwargs):
"""
Ensure that the `astropy_helpers` module is available and is importable.
This supports automatic submodule initialization if astropy_helpers is
included in a project as a git submodule, or will download it from PyPI if
necessary.
Parameters
----------
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237,896 | astropy/regions | ah_bootstrap.py | _Bootstrapper.config | def config(self):
"""
A `dict` containing the options this `_Bootstrapper` was configured
with.
"""
return dict((optname, getattr(self, optname))
for optname, _ in CFG_OPTIONS if hasattr(self, optname)) | python | def config(self):
"""
A `dict` containing the options this `_Bootstrapper` was configured
with.
"""
return dict((optname, getattr(self, optname))
for optname, _ in CFG_OPTIONS if hasattr(self, optname)) | [
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237,897 | astropy/regions | ah_bootstrap.py | _Bootstrapper.get_local_directory_dist | def get_local_directory_dist(self):
"""
Handle importing a vendored package from a subdirectory of the source
distribution.
"""
if not os.path.isdir(self.path):
return
log.info('Attempting to import astropy_helpers from {0} {1!r}'.format(
's... | python | def get_local_directory_dist(self):
"""
Handle importing a vendored package from a subdirectory of the source
distribution.
"""
if not os.path.isdir(self.path):
return
log.info('Attempting to import astropy_helpers from {0} {1!r}'.format(
's... | [
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237,898 | astropy/regions | ah_bootstrap.py | _Bootstrapper.get_local_file_dist | def get_local_file_dist(self):
"""
Handle importing from a source archive; this also uses setup_requires
but points easy_install directly to the source archive.
"""
if not os.path.isfile(self.path):
return
log.info('Attempting to unpack and import astropy_he... | python | def get_local_file_dist(self):
"""
Handle importing from a source archive; this also uses setup_requires
but points easy_install directly to the source archive.
"""
if not os.path.isfile(self.path):
return
log.info('Attempting to unpack and import astropy_he... | [
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237,899 | astropy/regions | ah_bootstrap.py | _Bootstrapper._directory_import | def _directory_import(self):
"""
Import astropy_helpers from the given path, which will be added to
sys.path.
Must return True if the import succeeded, and False otherwise.
"""
# Return True on success, False on failure but download is allowed, and
# otherwise r... | python | def _directory_import(self):
"""
Import astropy_helpers from the given path, which will be added to
sys.path.
Must return True if the import succeeded, and False otherwise.
"""
# Return True on success, False on failure but download is allowed, and
# otherwise r... | [
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