python之sys.exit() os._exit() exit() quit()的简单使用 1>sys.exit() >>> import sys>>> help(sys.exit)Help on built-in function exit in module sys:exit(...) exit([status]) Exit the interpreter by raising SystemExit(status). If the
os模块 1.os.getcwd() 获取当前工作目录,即当前python脚本工作的目录路径 import os print(os.getcwd()) #C:\Users\Administrator\PycharmProjects\PYL\temp_file 2.os.chdir() 改变当前脚本工作目录;相当于shell下cd import os print(os.getcwd()) #C:\Users\Administrator\PycharmProjects\PYL\temp_file o