repr.py 文件源码

def string_repr(self, obj, limit=70):
        buf = ['<span class="string">']
        escaped = escape(obj)
        a = repr(escaped[:limit])
        b = repr(escaped[limit:])
        if isinstance(obj, text_type) and PY2:
            buf.append('u')
            a = a[1:]
            b = b[1:]
        if b != "''":
            buf.extend((a[:-1], '<span class="extended">', b[1:], '</span>'))
        else:
            buf.append(a)
        buf.append('</span>')
        return _add_subclass_info(u''.join(buf), obj, (bytes, text_type))