替换.py

import re


def file_content_refullline(src_txt_file, map, target_txt_file):
    newfile = open(target_txt_file, 'a', encoding='utf-8')
    newfile.truncate(0)
    f1 = open(src_txt_file, 'r', encoding="utf-8")
    lines = f1.readlines()  # 整行读取
    f1.close()
    for line in lines:
        fullline = line.strip().strip()  # 去除原来每行后面的换行符，但有可能是\r或\r\n
        matches = re.search('.*=', fullline)
        # matches = re.search('pv_[0-9]{3}.lyric.[0-9]{3}=', fullline)
        # if matches is None:
        #     matches = re.search('pv_[0-9]{3}.song_name=', fullline)
        # if matches is None:
        #     matches = re.search('pv_[0-9]{3}.another_song.[0-9].name=', fullline)
        if matches is not None:
            print(matches.group(0))
            f2 = open(map, 'r', encoding="utf-8")
            targetLines = f2.readlines()
            for targetLine in targetLines:
                r2 = targetLine.strip()
                target = r2.strip()
                lyrics = re.search(r'(?<='+matches.group(0)+').+', target)
                if lyrics is not None:
                    break
            if lyrics is not None:
                fullline = ("%s%s" %(matches.group(0),lyrics.group(0)))
            f2.close()
        fullline = (fullline+'\n')
        newfile.write(fullline)
    newfile.close()

file1 = './test1.txt'
file2 = './test2.txt'
file3 = './test3.txt'

file_content_refullline(file1, file2, file3)