(cls, fullname, path=None, target=None)
Try to find a spec for 'fullname' on sys.path or 'path'.

        The search is based on sys.path_hooks and sys.path_importer_cache.
Try to find a spec for 'fullname' on sys.path or 'path'.
Try to find a spec for fullname on sys . path or path .
def find_spec(cls, fullname, path=None, target=None):
        """Try to find a spec for 'fullname' on sys.path or 'path'.

        The search is based on sys.path_hooks and sys.path_importer_cache.
        """
        if path is None:
            path = sys.path
        spec = cls._get_spec(fullname, path, target)
        if spec is None:
            return None
        elif spec.loader is None:
            namespace_path = spec.submodule_search_locations
            if namespace_path:
                # We found at least one namespace path.  Return a spec which
                # can create the namespace package.
                spec.origin = None
                spec.submodule_search_locations = _NamespacePath(fullname, namespace_path, cls._get_spec)
                return spec
            else:
                return None
        else:
            return spec
def find_spec ( cls , fullname , path = None , target = None ) : if path is None : path = sys . path spec = cls . _get_spec ( fullname , path , target ) if spec is None : return None elif spec . loader is None : namespace_path = spec . submodule_search_locations if namespace_path : # We found at least one namespace path.  Return a spec which # can create the namespace package. spec . origin = None spec . submodule_search_locations = _NamespacePath ( fullname , namespace_path , cls . _get_spec ) return spec else : return None else : return spec