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# Purges the Fastly cache for Windows download files
#
# Usage:
# py -3 purge.py 3.5.1rc1
#
__author__ = 'Steve Dower <steve.dower@python.org>'
__version__ = '1.0.0'
import re
import sys
from urllib.request import *
VERSION_RE = re.compile(r'(\d+\.\d+\.\d+)(\w+\d+)?$')
try:
m = VERSION_RE.match(sys.argv[1])
if not m:
print('Invalid version:', sys.argv[1])
print('Expected something like "3.5.1rc1"')
sys.exit(1)
except LookupError:
print('Missing version argument. Expected something like "3.5.1rc1"')
sys.exit(1)
URL = "https://www.python.org/ftp/python/{}/".format(m.group(1))
REL = m.group(2) or ''
FILES = [
"core.msi",
"core_d.msi",
"core_pdb.msi",
"dev.msi",
"dev_d.msi",
"doc.msi",
"exe.msi",
"exe_d.msi",
"exe_pdb.msi",
"launcher.msi",
"lib.msi",
"lib_d.msi",
"lib_pdb.msi",
"path.msi",
"pip.msi",
"tcltk.msi",
"tcltk_d.msi",
"tcltk_pdb.msi",
"test.msi",
"test_d.msi",
"test_pdb.msi",
"tools.msi",
"ucrt.msi",
"Windows6.0-KB2999226-x64.msu",
"Windows6.0-KB2999226-x86.msu",
"Windows6.1-KB2999226-x64.msu",
"Windows6.1-KB2999226-x86.msu",
"Windows8.1-KB2999226-x64.msu",
"Windows8.1-KB2999226-x86.msu",
"Windows8-RT-KB2999226-x64.msu",
"Windows8-RT-KB2999226-x86.msu",
]
PATHS = [
"python-{}.exe".format(m.group(0)),
"python-{}-webinstall.exe".format(m.group(0)),
"python-{}-amd64.exe".format(m.group(0)),
"python-{}-amd64-webinstall.exe".format(m.group(0)),
] + ["win32{}/{}".format(REL, f) for f in FILES] + ["amd64{}/{}".format(REL, f) for f in FILES]
print('Purged:')
for n in PATHS:
u = URL + n
with urlopen(Request(u, method='PURGE', headers={'Fastly-Soft-Purge': 1})) as r:
r.read()
print(' ', u)
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