摘要:
# help(len)# print(len) #<built-in function len># def print_tag():# print('*'*10)## def print_word():# print('wangxin')## print_tag()# print_word()# p 阅读全文
摘要:
# open(r'C:\Users\wangzeyu\PycharmProjects\untitled2\练习\b.txt')#读操作 制度模式,默认rt文本读# f=open('b.txt','r',encoding='utf-8')# data=f.read() #读到内存,一次全读,适用于小文 阅读全文
摘要:
# python=['wang','a',123,'xin']# linux=['b',111,'wang',123]# python_linux=[]# for student in python:# # print(student)# if student in linux:# python_l 阅读全文