摘要： #!/usr/bin/env python# Author:liujunnames = [] # Define an empty listnames = ["ZhangYang", "Guyun", "XiangPeng", "XuLiangchen"]print(names)print(names 阅读全文

摘要： #!/usr/bin/env python# Author:liujuna,b,c = 1,3,5d = a if a < b else c /#if a < b , d = a else d = cprint(b) 阅读全文

摘要： #!/usr/bin/env python# Author:liujun#The standard libraryimport osres = os.system("ls -l") #used to execute commands and doesn't return anythingprint( 阅读全文

摘要： #!/usr/bin/env python# Author:liujun#The standard libraryimport sys,timeprint(sys.path) #The value of PATH which is a environment variable in pythonpr 阅读全文

摘要： #!/usr/bin/env python# Author:liujunfor i in range(1,10): if i==5: continue if i==8: break print("dddd ", i)for i in range(1,10): for j in range(1,10) 阅读全文

摘要： #!/usr/bin/env python# Author:liujunage=56count=0while count < 3: guessage = int(input("guess age:")) #Data type conversion is needed. if guessage == 阅读全文

摘要： #!/usr/bin/env python# Author:liujunage=56guessage = int(input("guess age:")) #Data type conversion is needed here.if guessage == age: print("yes you 阅读全文

摘要： #!/usr/bin/env python# Author:liujun_username="liujun"_passwd="123456"username = input("username:")password = input("password:")if _username==username 阅读全文

摘要： #!/usr/bin/env python# Author:liujunimport getpassusername = input("username:")#password = input("password:")password=getpass.getpass("password:")prin 阅读全文

摘要： #!/usr/bin/env python# Author:liujunname = "liujun"name2 = namename = "ll" #The value of name2 will not change if you change the value of namename = " 阅读全文