摘要:
# 双下方法 # print([1].__add__([2])) # print([1]+[2]) # 迭代器 # l = [1,2,3] # 索引 # 循环 for # for i in l: # i # # for k in dic: # pass # list # dic # str # set # tuple # f = open() # range() # enu... 阅读全文
摘要:
#修改文件 with open('hello',encoding='utf=8') as f1,open('hello.bak','w',encoding="utf=8") as f2: for line in f1: if '好' in line: line =line.replace('你','我') f2.write(line... 阅读全文