mirror of https://github.com/pypa/pip
Remove dependency on re for a trivial task
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@ -12,7 +12,6 @@ Some terminology:
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"""
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import os
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import re
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import logging
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from pip._vendor.six import next
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@ -25,7 +24,6 @@ from pip.locations import (
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)
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from pip.utils import ensure_dir
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_environ_prefix_re = re.compile(r"^PIP_", re.I)
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_need_file_err_msg = "Needed a specific file to be modifying."
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@ -253,8 +251,8 @@ class Configuration(object):
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def _get_environ_vars(self):
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"""Returns a generator with all environmental vars with prefix PIP_"""
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for key, val in os.environ.items():
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if _environ_prefix_re.search(key):
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yield (_environ_prefix_re.sub("", key).lower(), val)
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if key.startswith("PIP_"):
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yield key[4:].lower(), val
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def _get_config_files(self):
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"""Yields variant and configuration files associated with it.
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