def PostReportBody(self, body, feedback=False):
    """Post a pre-encoded report to the server.

    Args:
      body: str, the report body, urlencoded, it should contain
        a _report_type value!
      feedback: bool, default False, request feedback response from server
    Returns:
      str body from response
    Raises:
      SimianServerError: if the Simian server returned an error (status != 200)
    """
    url = '/reports'
    if feedback:
      body = str(body) % '%s&_feedback=1'
    else:
      body = str(body)
    return self._SimianRequest('POST', url, body)
dataset/ETHPy150Open google/simian/src/simian/client/client.py/SimianClient.PostReportBody/swapped operands of `%`