def __str__(self):
        # Add spaces to make everything line up.
        str = re.sub(r'>(?!\})', r'> ', self._str)
        str = re.sub(r'([^\{])<', r'\1 <', str)
        if str[0] == '<': str = ' ' + str
        return str

##//////////////////////////////////////////////////////
##  Chunking Rules
##//////////////////////////////////////////////////////
Return a formatted representation of this ``ChunkString``.
dataset/ETHPy150Open nltk/nltk/nltk/chunk/regexp.py/ChunkString.__str__