cpython/Tools/scripts/checkpip.py

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#!/usr/bin/env python3
"""
Checks that the version of the projects bundled in ensurepip are the latest
versions available.
"""
import ensurepip
import json
import urllib.request
import sys
def main():
outofdate = False
for project, version in ensurepip._PROJECTS:
data = json.loads(urllib.request.urlopen(
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"https://pypi.org/pypi/{}/json".format(project),
cadefault=True,
).read().decode("utf8"))
upstream_version = data["info"]["version"]
if version != upstream_version:
outofdate = True
print("The latest version of {} on PyPI is {}, but ensurepip "
"has {}".format(project, upstream_version, version))
if outofdate:
sys.exit(1)
if __name__ == "__main__":
main()