<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def pyhttp(self, value):
 """ converts a no namespaces uri to a python excessable name """

        if value.startswith("pyuri_"):
            return value
        parts = self.parse_uri(value)
        return "pyuri_%s_%s" % (base64.b64encode(bytes(parts[0],
                                                       "utf-8")).decode(),
                                parts[1])