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#!/usr/bin/env python3
# Copyright (c) 2009, Giampaolo Rodola'. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import sys
try:
import pip # noqa: F401
except ImportError:
pass
else:
print("pip already installed")
sys.exit(0)
import os
import ssl
import tempfile
from urllib.request import urlopen
URL = "https://bootstrap.pypa.io/get-pip.py"
def main():
ssl_context = (
ssl._create_unverified_context()
if hasattr(ssl, "_create_unverified_context")
else None
)
with tempfile.NamedTemporaryFile(suffix=".py") as f:
print(f"downloading {URL} into {f.name}")
kwargs = dict(context=ssl_context) if ssl_context else {}
req = urlopen(URL, **kwargs)
data = req.read()
req.close()
f.write(data)
f.flush()
print("download finished, installing pip")
code = os.system(f"{sys.executable} {f.name} --user --upgrade")
sys.exit(code)
if __name__ == "__main__":
main()
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