去掉txt文件中的 ‘(空格)’，‘-’，‘(’，‘)’

Question

txt文件中输入 “[phone]” （不带引号） 然后读取 去掉txt文件中的 ‘(空格)’，‘-’，‘(’，‘)’
输出不能带 [ ] 和 ‘ ’

Answer 1

用了个笨办法，依次替换：

with open("t.txt","r+") as f:
    lines = f.readlines()
with open("t.txt","w+") as f:
    for i in range(len(lines)):
        lines[i] = lines[i].replace(" ","").replace("-","").replace("(","").replace(")","")
    f.write("".join(lines))
    print(lines)