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  • python基本语法003

    # 模块,导包,引用
    # import
    print("import ...-----------")
    import time
    #print(help(time))
    print(time.ctime())


    # from ... import ...
    print("from ... import ...-----------")
    from time import ctime,sleep
    #print(help(time))
    print(ctime())
    sleep(2)
    print(ctime())


    # from time 导time下的所有方法,不建议这么写,不清楚是自定义的还是自带的
    from time import *


    from time import sleep as sys_sleep
    def sleep(sec):
    print("my sleep" + str(sec))
    sys_sleep(2)
    sleep(2)


    from selenium import webdriver
    dr = webdriver.Chrome()

    from selenium.webdriver import Chrome
    dr = Chrome()

















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  • 原文地址:https://www.cnblogs.com/qiuleizhilianlove/p/9397443.html
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