摘要：
#for循环'''for i in range(0,10,2):age_oldboy = 56for i in range(3): guess_age = int(input("guess age:")) if guess_age == age_oldboy: print("yes,you got 阅读全文
摘要：
#密码密文展示,getpass在pycharm中无法使用，只能在python中使用import getpass #登录判断'''raw_name="Monica"raw_password="123456"name = input("username:")password = input("passw 阅读全文
摘要：
'''import sysprint(sys.path) #打印环境变量 #运行结果为：['D:\\PyCharm Community Edition 2018.2.2\\NewYear\\untitled1\\Python',# 'D:\\PyCharm Community Edition 201 阅读全文