text.py 文件源码

def _split(self, text):
        """_split(text : string) -> [string]

        Override original method that only split by 'wordsep_re'.
        This '_split' split wide-characters into chunk by one character.
        """
        def split(t):
            return textwrap.TextWrapper._split(self, t)
        chunks = []
        for chunk in split(text):
            for w, g in groupby(chunk, column_width):
                if w == 1:
                    chunks.extend(split(''.join(g)))
                else:
                    chunks.extend(list(g))
        return chunks