class importlib.abc.FileLoader(fullname, path) An abstract base class which inherits from ResourceLoader and

classmethod find_spec(fullname, path=None, target=None) Class method that attempts to find a spec

importlib.util.resolve_name(name, package) Resolve a relative module name to an absolute one. If

find_loader(fullname) A legacy method for finding a loader for the specified module.

class importlib.machinery.ModuleSpec(name, loader, *, origin=None, loader_state=None, is_package=None) A specification for a

is_package(fullname) Return true if path appears to be for a package.

path Path to the extension module.

classmethod factory(loader) A static method which returns a callable that creates a lazy loader. This is meant to be used in

path_mtime(path) Optional abstract method which returns the modification time for the specified path.

class importlib.machinery.SourceFileLoader(fullname, path) A concrete implementation of importlib.abc.SourceLoader