| # SPDX-FileCopyrightText: 2015 Eric Larson | |
| # | |
| # SPDX-License-Identifier: Apache-2.0 | |
| try: | |
| from urllib.parse import urljoin | |
| except ImportError: | |
| from urlparse import urljoin | |
| try: | |
| import cPickle as pickle | |
| except ImportError: | |
| import pickle | |
| # Handle the case where the requests module has been patched to not have | |
| # urllib3 bundled as part of its source. | |
| try: | |
| from pip._vendor.requests.packages.urllib3.response import HTTPResponse | |
| except ImportError: | |
| from pip._vendor.urllib3.response import HTTPResponse | |
| try: | |
| from pip._vendor.requests.packages.urllib3.util import is_fp_closed | |
| except ImportError: | |
| from pip._vendor.urllib3.util import is_fp_closed | |
| # Replicate some six behaviour | |
| try: | |
| text_type = unicode | |
| except NameError: | |
| text_type = str | |