pydoc.py 文件源码

def importfile(path):
    """Import a Python source file or compiled file given its path."""
    magic = imp.get_magic()
    with open(path, 'rb') as file:
        if file.read(len(magic)) == magic:
            kind = imp.PY_COMPILED
        else:
            kind = imp.PY_SOURCE
        file.seek(0)
        filename = os.path.basename(path)
        name, ext = os.path.splitext(filename)
        try:
            module = imp.load_module(name, file, path, (ext, 'r', kind))
        except:
            raise ErrorDuringImport(path, sys.exc_info())
    return module