def find_module(modulename):
"""Find the module named `modulename`.
Returns the file path of the module, the name of the enclosing
package, and the spec.
"""
try:
spec = importlib_util_find_spec(modulename)
except ImportError as err:
raise NoSource(str(err))
if not spec:
raise NoSource("No module named %r" % (modulename, ))
pathname = spec.origin
packagename = spec.name
if spec.submodule_search_locations:
mod_main = modulename + ".__main__"
spec = importlib_util_find_spec(mod_main)
if not spec:
raise NoSource(
"No module named %s; "
"%r is a package and cannot be directly executed" %
(mod_main, modulename))
pathname = spec.origin
packagename = spec.name
packagename = packagename.rpartition(".")[0]
return pathname, packagename, spec
def find_module(modulename):
"""Find the module named `modulename`.
Returns the file path of the module, and the name of the enclosing
package.
"""
try:
spec = importlib_util_find_spec(modulename)
except ImportError as err:
raise NoSource(str(err))
if not spec:
raise NoSource("No module named %r" % (modulename,))
pathname = spec.origin
packagename = spec.name
if pathname.endswith("app.py") and not modulename.endswith("__init__"):
mod_main = modulename + ".__main__"
spec = importlib_util_find_spec(mod_main)
if not spec:
raise NoSource(
"No module named %s; "
"%r is a package and cannot be directly executed"
% (mod_main, modulename)
)
pathname = spec.origin
packagename = spec.name
packagename = packagename.rpartition(".")[0]
return pathname, packagename
def find_module(modulename):
"""Find the module named `modulename`.
Returns the file path of the module, and the name of the enclosing
package.
"""
# pylint: disable=no-member
try:
spec = importlib_util_find_spec(modulename)
except ImportError as err:
raise NoSource(str(err))
if not spec:
raise NoSource("No module named %r" % (modulename,))
pathname = spec.origin
packagename = spec.name
if pathname.endswith("__init__.py"):
mod_main = modulename + ".__main__"
spec = importlib_util_find_spec(mod_main)
if not spec:
raise NoSource(
"No module named %s; "
"%r is a package and cannot be directly executed"
% (mod_main, modulename)
)
pathname = spec.origin
packagename = spec.name
packagename = packagename.rpartition(".")[0]
return pathname, packagename
def file_for_module(modulename):
"""Find the file for `modulename`, or return None."""
if importlib_util_find_spec:
filename = None
try:
spec = importlib_util_find_spec(modulename)
except ImportError:
pass
else:
if spec is not None:
filename = spec.origin
return filename
else:
import imp
openfile = None
glo, loc = globals(), locals()
try:
# Search for the module - inside its parent package, if any - using
# standard import mechanics.
if '.' in modulename:
packagename, name = modulename.rsplit('.', 1)
package = __import__(packagename, glo, loc, ['__path__'])
searchpath = package.__path__
else:
packagename, name = None, modulename
searchpath = None # "top-level search" in imp.find_module()
openfile, pathname, _ = imp.find_module(name, searchpath)
return pathname
except ImportError:
return None
finally:
if openfile:
openfile.close()
