摘要:
#coding:utf-8#一般式mylist = [x for x in range(1,10,2)]print(mylist)#一般+判断mylist = [x for x in range(1,10) if x<5]print(mylist)#数学复杂mylist = [x*x for x i 阅读全文
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循环字典的方法:mydict = {'a':1,'b':3}for key in mydict.keys(): print(key)for key in mydict.items(): print(key)for key in mydict: print(key,mydict[key]) 阅读全文
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#coding:utf-8import osimport timenum=0while True: time.sleep(1) print(f"第{num}秒") num+=1 if num==5: os.system("start notepad") if num==10: os.system(" 阅读全文
摘要:
#coding:utffor i in range(0,100,2): print(f"{i}")#for i in range(100) : 循环100次,i取0到99#for i in range(0,100,2) : 取值[0,98),每次步长为2#range(min,max,step) 不包 阅读全文
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num1=3num2=3print(id(num1),id(num2))#变量赋值的是地址num1=10print(id(num1),id(num2)) 阅读全文
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pycharm设置: 阅读全文
摘要:
转自:https://www.cnblogs.com/clschao/articles/9230431.html http详细流程讲解:https://www.bilibili.com/video/BV1By4y1S7Cp?p=5 阅读全文
摘要:
http://blog.sina.com.cn/s/blog_654c6ec70101044p.html selneium库: https://github.com/robotframework/Selenium2Library RF: https://my.oschina.net/xxjbs001 阅读全文