问题原因是Python3.8缺少 _bz2.cpython-38-x86_64-linux....魔力Python,提供基于PyCharm的原创Python教程,致力服务于中国的Python入门学习者,为Python新手入门提供学习引导...

#!/usr/bin/pythonimportmathprint atan2(-0.50,-0.50) : ,math.atan2(-0.50,-0.50)print atan2(0.50,0.50) : ,math.atan2(0.50,0.50)print atan2(5,5) : ,math.atan2(5,5)...