import sys from .compat import chardet # This code exists for backwards compatibility reasons. # I don't like it either. Just look the other way. :) for package in ("urllib3", "idna"): vendored_package = "pip._vendor." + package locals()[package] = __import__(vendored_package) # This traversal is apparently necessary such that the identities are # preserved (requests.packages.urllib3.* is urllib3.*) for mod in list(sys.modules): if mod == vendored_package or mod.startswith(vendored_package + '.'): unprefixed_mod = mod[len("pip._vendor."):] sys.modules['pip._vendor.requests.packages.' + unprefixed_mod] = sys.modules[mod] if chardet is not None: target = chardet.__name__ for mod in list(sys.modules): if mod == target or mod.startswith(f"{target}."): imported_mod = sys.modules[mod] sys.modules[f"requests.packages.{mod}"] = imported_mod mod = mod.replace(target, "chardet") sys.modules[f"requests.packages.{mod}"] = imported_mod