pythondoc.py 文件源码

def look_for_encoding(self, type, token, start, end, line):
        if type == tokenize.COMMENT:
            if string.rstrip(token) == "##":
                return self.look_for_pythondoc(type, token, start, end, line)
            m = re.search("coding[:=]\s*([-_.\w]+)", token)
            if m:
                self.encoding = m.group(1)
                return self.look_for_pythondoc
        if start[0] > 2:
            return self.look_for_pythondoc
        return self.look_for_encoding

    ##
    # (Token handler) Scans for PythonDoc comments.