abstractmethod get_source(fullname) An abstract method to return the source of a module. It is returned as a text string using

get_source(fullname) Returns None as extension modules do not have source code.

set_data(path, data) Concrete implementation of importlib.abc.SourceLoader.set_data().

path_stats(path) Concrete implementation of importlib.abc.SourceLoader.path_stats().

archive The file name of the importer’s associated ZIP file, without a possible subpath.

find_module(fullname[, path]) Search for a module specified by fullname. fullname must be the fully qualified

create_module(spec) Creates the module object from the given specification in accordance with

invalidate_caches() An optional method which, when called, should invalidate any internal cache used by the finder. Used by

importlib.util.find_spec(name, package=None) Find the spec for a module, optionally relative

is_package(fullname) Determines if the module is a package based on path.