bpo-40428: Remove PyTuple_ClearFreeList() function by vstinner · Pull Request #19769 · python/cpython

Fetching bzip2-1.0.6...
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  File "C:\hostedtoolcache\windows\Python\3.8.2\x64\lib\http\client.py", line 915, in connect
    self.sock = self._create_connection(
  File "C:\hostedtoolcache\windows\Python\3.8.2\x64\lib\socket.py", line 787, in create_connection
    for res in getaddrinfo(host, port, 0, SOCK_STREAM):
  File "C:\hostedtoolcache\windows\Python\3.8.2\x64\lib\socket.py", line 918, in getaddrinfo
    for res in _socket.getaddrinfo(host, port, family, type, proto, flags):
socket.gaierror: [Errno 11001] getaddrinfo failed
(...)
  File "C:\hostedtoolcache\windows\Python\3.8.2\x64\lib\urllib\request.py", line 1362, in https_open
    return self.do_open(http.client.HTTPSConnection, req,
  File "C:\hostedtoolcache\windows\Python\3.8.2\x64\lib\urllib\request.py", line 1322, in do_open
    raise URLError(err)
urllib.error.URLError: <urlopen error [Errno 11001] getaddrinfo failed>
(...)
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\blocksort.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\bzlib.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\compress.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\crctable.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\decompress.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\huffman.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]
c1 : fatal error C1083: Cannot open source file: 'd:\a\1\b\externals\bzip2-1.0.6\randtable.c': No such file or directory [D:\a\1\s\PCbuild\_bz2.vcxproj]