Mac使用pyenv安装Python出现The Python zlib extension was not compiled. Missing the zlib错误 参考这里,详细如下: On Mac OS X 10.9, 10.10 and 10.11 you may need to set the CFLAGS environment variable when installing a new version in order for configure to find the zlib
异常处理 有时候我们在写程序的时候会出现错误或者异常,导致程序终止,如下这个例子: #!/usr/bin/env python a = 2/0 print(a) 结果提示如下错误: Traceback (most recent call last): File "002.py", line 2, in <module> a = 2/0 ZeroDivisionError: integer division or modulo by zero 上面提示被除数不能为0,从而导致