Python字符串输入和输出来自.txt

时间:2015-01-02 21:07:23

标签: python if-statement io compare

我正在开发一个chatterbot项目,该项目通过使用txt文件存储输入和输出来模仿用户。但我遇到了一个问题,它不能正确地比较文件的输入。

以下是代码行:

  with open('memory.txt', 'r+') as mem:
#memory.txt is where is store the I/O. ex  "(input)/(output)" helloinput/hellooutput

        for line in mem.read():
#reiterates through each line

            if(UI + '/') in line:
#Here is the problem, where the ui being the user input var is not comparing correct to the memory.txt file line.
#(yes) the / is needed for it to work and i have tried to str(UI + '/') but still no luck 

                print(line.rsplit('/',1)[0])
#this prints out everything after the / character

对不起,如果问题有点不清楚。

1 个答案:

答案 0 :(得分:2)

mem.read()将所有文件作为字符串整体读取

您需要使用mem.readlines()。 readlines将文件读作行列表

或者你可以直接迭代文件指针

for x in mem:             # here x is line
    # do your stuff with line here