C:\Python27\Lib\site-packages>pip wheel pyOpenSSL-19.0.0-py2.py3-none-any.whl
Processing c:\python27\lib\site-packages\pyopenssl-19.0.0-py2.py3-none-any.whl
File was already downloaded c:\python27\lib\site-packages\pyOpenSSL-19.0.0-py2.py3-none-any.whl
Collecting six>=1.5.2 (from pyOpenSSL==19.0.0)
Using cached https://files.pythonhosted.org/packages/73/fb/00a976f728d0d1fecfe898238ce23f502a721c0ac0ecfedb80e0d88c64e9/six-1.12.0-py2.py3-none-any.whl
Saved c:\python27\lib\site-packages\six-1.12.0-py2.py3-none-any.whl
Collecting cryptography>=2.3 (from pyOpenSSL==19.0.0)
Downloading https://files.pythonhosted.org/packages/33/73/fc8c85104bd316086a7717d4970aec5e05fafcd6b9bf7257fe3621b180a0/cryptography-2.7-cp37-cp37m-win_amd64.whl (1.5MB)
|████████████████████████████████| 1.5MB 99kB/s
Saved c:\python27\lib\site-packages\cryptography-2.7-cp37-cp37m-win_amd64.whl
Collecting cffi!=1.11.3,>=1.8 (from cryptography>=2.3->pyOpenSSL==19.0.0)
Using cached https://files.pythonhosted.org/packages/2f/ad/9722b7752fdd88c858be57b47f41d1049b5fb0ab79caf0ab11407945c1a7/cffi-1.12.3-cp37-cp37m-win_amd64.whl
Saved c:\python27\lib\site-packages\cffi-1.12.3-cp37-cp37m-win_amd64.whl
Collecting asn1crypto>=0.21.0 (from cryptography>=2.3->pyOpenSSL==19.0.0)
Using cached https://files.pythonhosted.org/packages/ea/cd/35485615f45f30a510576f1a56d1e0a7ad7bd8ab5ed7cdc600ef7cd06222/asn1crypto-0.24.0-py2.py3-none-any.whl
Saved c:\python27\lib\site-packages\asn1crypto-0.24.0-py2.py3-none-any.whl
Collecting pycparser (from cffi!=1.11.3,>=1.8->cryptography>=2.3->pyOpenSSL==19.0.0)
Using cached https://files.pythonhosted.org/packages/68/9e/49196946aee219aead1290e00d1e7fdeab8567783e83e1b9ab5585e6206a/pycparser-2.19.tar.gz
Skipping pyOpenSSL, due to already being wheel.
Skipping six, due to already being wheel.
Skipping cryptography, due to already being wheel.
Skipping cffi, due to already being wheel.
Skipping asn1crypto, due to already being wheel.
Building wheels for collected packages: pycparser
Building wheel for pycparser (setup.py) ... done
Stored in directory: c:\python27\lib\site-packages
Successfully built pycparser
下载地址：
pyopenssl-19.0.0-py2.py3-none-any.whl
https://pypi.org/simple/pyopenssl/
