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diff --git a/Lib/ensurepip/__init__.py b/Lib/ensurepip/__init__.py
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index 4748ba4..fc02255 100644
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--- a/Lib/ensurepip/__init__.py
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+++ b/Lib/ensurepip/__init__.py
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@@ -1,16 +1,31 @@
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+import distutils.version
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+import glob
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 import os
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 import os.path
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-import pkgutil
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 import sys
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 import tempfile
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 __all__ = ["version", "bootstrap"]
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+_WHEEL_DIR = "/usr/share/python-wheels/"
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-_SETUPTOOLS_VERSION = "41.2.0"
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+_wheels = {}
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-_PIP_VERSION = "19.2.3"
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+def _get_most_recent_wheel_version(pkg):
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+    prefix = os.path.join(_WHEEL_DIR, "{}-".format(pkg))
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+    _wheels[pkg] = {}
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+    for suffix in "-py2.py3-none-any.whl", "-py3-none-any.whl":
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+        pattern = "{}*{}".format(prefix, suffix)
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+        for path in glob.glob(pattern):
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+            version_str = path[len(prefix):-len(suffix)]
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+            _wheels[pkg][version_str] = os.path.basename(path)
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+    return str(max(_wheels[pkg], key=distutils.version.LooseVersion))
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+
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+
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+_SETUPTOOLS_VERSION = _get_most_recent_wheel_version("setuptools")
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+
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+_PIP_VERSION = _get_most_recent_wheel_version("pip")
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 _PROJECTS = [
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     ("setuptools", _SETUPTOOLS_VERSION),
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@@ -94,12 +105,9 @@ def _bootstrap(*, root=None, upgrade=False, user=False,
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         additional_paths = []
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         for project, version in _PROJECTS:
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-            wheel_name = "{}-{}-py2.py3-none-any.whl".format(project, version)
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-            whl = pkgutil.get_data(
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-                "ensurepip",
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-                "_bundled/{}".format(wheel_name),
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-            )
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-            with open(os.path.join(tmpdir, wheel_name), "wb") as fp:
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-                fp.write(whl)
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+            wheel_name = _wheels[project][version]
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+            with open(os.path.join(_WHEEL_DIR, wheel_name), "rb") as sfp:
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+                with open(os.path.join(tmpdir, wheel_name), "wb") as fp:
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+                    fp.write(sfp.read())
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             additional_paths.append(os.path.join(tmpdir, wheel_name))
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