def parse_error(self, response):
    'Parse an error response'
    error_code = response.split(' ')[0]
    if (error_code in self.EXCEPTION_CLASSES):
        response = response[(len(error_code) + 1):]
        return self.EXCEPTION_CLASSES[error_code](response)
    return ResponseError(response)
Parse an error response
def parse_error(self, response):
    
    error_code = response.split(' ')[0]
    if (error_code in self.EXCEPTION_CLASSES):
        response = response[(len(error_code) + 1):]
        return self.EXCEPTION_CLASSES[error_code](response)
    return ResponseError(response)