我打算在python 2.7.18上安装networkx:我得到以下错误: ERROR: Command errored out with exit status 1:
command: /Library/Frameworks/Python.framework/Versions/2.7/Resources&
Traceback (most recent call last):ImportError: No module named numpy$ sudo apt install python-numpypython-numpy is already the newest version (1:1.13.3-2ubuntu1)..
$ py
我的计算机上运行着windows 8,我想我同时下载了python2和3,或者我的计算机是用python2构建的,我还下载了python 3。classes for a game with playing cards
""" A playing card. """
RANKS = ["A", "2"if player.is_bu