文本编码另存为 utf-8（字幕编码格式转换
date: -12-07lastmod: -12-07起因
下载的字幕压缩包是 gbk 编码，vlc 直接导入会显示乱码，转换为 utf-8 编码之后正常显示，因此需要将所有字幕都转换，一个个点开再另存为太繁琐了，考虑还是十多季的字幕，还是脚本好使
代码
"""作用：将文件夹中的文本文件全都转化为 utf-8 编码，另存在新文件夹中使用方法:首先修改代码中 52 行的 dirPath，改成字幕文件夹路径即可 pip install chardetpython main.py发现非 utf-8 编码文件“CSI.S03E23.Inside.the.Box.720p.WEB-DL.DD5.1.H.264-DNR.srt”，其编码为 GB2312....发现非 utf-8 编码文件“CSI.S03E02.The.Accused.Is.Entitled.720p.WEB-DL.DD5.1.H.264-DNR.srt”，其编码为 GB2312发现非 utf-8 编码文件“CSI.S03E01.Revenge.Is.Best.Served.Cold.720p.WEB-DL.DD5.1.H.264-DNR.srt”，其编码为 GB2312总计23个文件，其中23个非 utf-8 编码，转换后的保持路径为 /tmp/CSI.S03.720p.WEB-DL.DD5.1.H.264-DNR-utf参考: /qq_42992919/article/details/100100371"""from chardet.universaldetector import UniversalDetectorimport osdef get_encode_info(file):with open(file, "rb") as f:detector = UniversalDetector()for line in f.readlines():detector.feed(line)if detector.done:breakdetector.close()return detector.result["encoding"]def read_file(file):with open(file, "rb") as f:return f.read()def write_file(content, file, path):with open(os.path.join(path, file), "wb") as f:f.write(content)def convert_encode2utf8(dirPath, file, original_encode, des_encode, path):fullPath = os.path.join(dirPath, f)file_content = read_file(fullPath)file_decode = file_content.decode(original_encode, "ignore")file_encode = file_decode.encode(des_encode)write_file(file_encode, file, path)if __name__ == "__main__":dirPath = "/tmp/CSI.S03.720p.WEB-DL.DD5.1.H.264-DNR" # 字幕文本文件的文件夹路径targetPath = dirPath + "-utf"os.mkdir(targetPath)count = 0for f in os.listdir(dirPath):fullPath = os.path.join(dirPath, f)encode_info = get_encode_info(fullPath)if encode_info != "utf-8":print("发现非 utf-8 编码文件“%s”，其编码为 %s" % (f, encode_info))count = count + 1convert_encode2utf8(dirPath, f, encode_info, "utf-8", targetPath)print("总计%d个文件，其中%d个非 utf-8 编码，转换后的保持路径为 %s"% (len(os.listdir(dirPath)), count, targetPath))
