def PostReport(self, report_type, params, feedback=False):
    """Post a report to the server.

    Args:
      report_type: str, like 'install_report'
      params: dict, parameters to pass
      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)
    """
    body = urllib.urlencode(params, doseq=True)
    body = '_report_type=%s&%s' % (report_type, body)
    if feedback:
      body = (body) % '%s&_feedback=1'
    return self._SimianRequest('POST', '/reports', str(body))
dataset/ETHPy150Open google/simian/src/simian/client/client.py/SimianClient.PostReport/swapped operands of `%`