使用 python 将 utf-16 转换为 utf-8
python 957
原文标题 :Convert utf-16 to utf-8 using python
我正在尝试使用 python 将一个巨大的 csv 文件从 utf-16 转换为 utf-8 格式,下面是代码:
with open(r'D:\_apps\aaa\output\srcfile, 'rb') as source_file:
with open(r'D:\_apps\aaa\output\destfile, 'w+b') as dest_file:
contents = source_file.read()
dest_file.write(contents.decode('utf-16').encode('utf-8'))
但是此代码使用大量内存并因 Memoryerror 而失败。请用另一种方法帮助我。
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hiro protagonist 评论
该回答已被采纳!
一个选项是逐行转换文件:
with open(r'D:\_apps\aaa\output\srcfile', 'rb') as source_file, \ open(r'D:\_apps\aaa\output\destfile', 'w+b') as dest_file: for line in source_file: dest_file.write(line.decode('utf-16').encode('utf-8'))
或者您可以使用所需的编码打开文件:
with open(r'D:\_apps\aaa\output\srcfile', 'rb', encoding='utf-16') as source_file, \ open(r'D:\_apps\aaa\output\destfile', 'w+b', encoding='utf-8') as dest_file: for line in source_file: dest_file.write(line)
2年前