今天发现弹出了这条,“2020年1月1号,官方会结束Python2的生命周期”。Python2还剩11个月而已了。
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.