Edit: _imp.py
""" Re-implementation of find_module and get_frozen_object from the deprecated imp module. """ import os import importlib.util import importlib.machinery from .py34compat import module_from_spec PY_SOURCE = 1 PY_COMPILED = 2 C_EXTENSION = 3 C_BUILTIN = 6 PY_FROZEN = 7 def find_module(module, paths=None): """Just like 'imp.find_module()', but with package support""" spec = importlib.util.find_spec(module, paths) if spec is None: raise ImportError("Can't find %s" % module) if not spec.has_location and hasattr(spec, 'submodule_search_locations'): spec = importlib.util.spec_from_loader('__init__.py', spec.loader) kind = -1 file = None static = isinstance(spec.loader, type) if spec.origin == 'frozen' or static and issubclass( spec.loader, importlib.machinery.FrozenImporter): kind = PY_FROZEN path = None # imp compabilty suffix = mode = '' # imp compability elif spec.origin == 'built-in' or static and issubclass( spec.loader, importlib.machinery.BuiltinImporter): kind = C_BUILTIN path = None # imp compabilty suffix = mode = '' # imp compability elif spec.has_location: path = spec.origin suffix = os.path.splitext(path)[1] mode = 'r' if suffix in importlib.machinery.SOURCE_SUFFIXES else 'rb' if suffix in importlib.machinery.SOURCE_SUFFIXES: kind = PY_SOURCE elif suffix in importlib.machinery.BYTECODE_SUFFIXES: kind = PY_COMPILED elif suffix in importlib.machinery.EXTENSION_SUFFIXES: kind = C_EXTENSION if kind in {PY_SOURCE, PY_COMPILED}: file = open(path, mode) else: path = None suffix = mode = '' return file, path, (suffix, mode, kind) def get_frozen_object(module, paths=None): spec = importlib.util.find_spec(module, paths) if not spec: raise ImportError("Can't find %s" % module) return spec.loader.get_code(module) def get_module(module, paths, info): spec = importlib.util.find_spec(module, paths) if not spec: raise ImportError("Can't find %s" % module) return module_from_spec(spec)
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