def load_source(name, pathname, file=None):
loader = _LoadSourceCompatibility(name, pathname, file)
spec = util.spec_from_file_location(name, pathname, loader=loader)
methods = _SpecMethods(spec)
if name in sys.modules:
module = methods.exec(sys.modules[name])
else:
module = methods.load()
# To allow reloading to potentially work, use a non-hacked loader which
# won't rely on a now-closed file object.
module.__loader__ = machinery.SourceFileLoader(name, pathname)
module.__spec__.loader = module.__loader__
return module
def load_source(name, pathname, file=None):
loader = _LoadSourceCompatibility(name, pathname, file)
spec = util.spec_from_file_location(name, pathname, loader=loader)
methods = _SpecMethods(spec)
if name in sys.modules:
module = methods.exec(sys.modules[name])
else:
module = methods.load()
# To allow reloading to potentially work, use a non-hacked loader which
# won't rely on a now-closed file object.
module.__loader__ = machinery.SourceFileLoader(name, pathname)
module.__spec__.loader = module.__loader__
return module
def load_package(name, path):
"""**DEPRECATED**"""
if os.path.isdir(path):
extensions = machinery.SOURCE_SUFFIXES[:] + machinery.BYTECODE_SUFFIXES[:]
for extension in extensions:
path = os.path.join(path, "__init__" + extension)
if os.path.exists(path):
break
else:
raise ValueError("{!r} is not a package".format(path))
spec = util.spec_from_file_location(name, path, submodule_search_locations=[])
methods = _SpecMethods(spec)
if name in sys.modules:
return methods.exec(sys.modules[name])
else:
return methods.load()
def _run_module_code(code, init_globals=None,
mod_name=None, mod_spec=None,
pkg_name=None, script_name=None):
"""Helper to run code in new namespace with sys modified"""
fname = script_name if mod_spec is None else mod_spec.origin
methods = _SpecMethods(mod_spec)
module = methods.create()
with TempModule(module) as temp_module, _ModifiedArgv0(fname):
mod_globals = temp_module.module.__dict__
try:
methods.exec(module)
except Exception as error:
mod_globals['__run_module_error__'] = error
# Copy the globals of the temporary module, as they
# may be cleared when the temporary module goes away
return mod_globals.copy()
def load_package(name, path):
"""**DEPRECATED**"""
if os.path.isdir(path):
extensions = (machinery.SOURCE_SUFFIXES[:] +
machinery.BYTECODE_SUFFIXES[:])
for extension in extensions:
path = os.path.join(path, '__init__'+extension)
if os.path.exists(path):
break
else:
raise ValueError('{!r} is not a package'.format(path))
spec = util.spec_from_file_location(name, path,
submodule_search_locations=[])
methods = _SpecMethods(spec)
if name in sys.modules:
return methods.exec(sys.modules[name])
else:
return methods.load()
def _run_module_code(code,
init_globals=None,
mod_name=None,
mod_spec=None,
pkg_name=None,
script_name=None):
"""Helper to run code in new namespace with sys modified"""
fname = script_name if mod_spec is None else mod_spec.origin
methods = _SpecMethods(mod_spec)
module = methods.create()
with TempModule(module) as temp_module, _ModifiedArgv0(fname):
mod_globals = temp_module.module.__dict__
try:
methods.exec(module)
except Exception as error:
mod_globals['__run_module_error__'] = error
# Copy the globals of the temporary module, as they
# may be cleared when the temporary module goes away
return mod_globals.copy()
def _init_module_attrs(spec, module):
return _SpecMethods(spec).init_module_attrs(module)
def module_from_spec(spec):
return _SpecMethods(spec).create()
