code: def _extract_clublog_header(self, cty_xml_filename):
          
  
          cty_header = {}
  
          try:
              with open(cty_xml_filename, "r") as cty:
                  raw_header = cty.readline()
  
              cty_date = re.search("date='.+'", raw_header)
              if cty_date:
                  cty_date = cty_date.group(0).replace("date=", "").replace("'", "")
                  cty_date = datetime.strptime(cty_date[:19], '%Y-%m-%dT%H:%M:%S')
                  cty_date.replace(tzinfo=UTC)
                  cty_header["Date"] = cty_date
  
              cty_ns = re.search("xmlns='.+[']", raw_header)
              if cty_ns:
                  cty_ns = cty_ns.group(0).replace("xmlns=", "").replace("'", "")
                  cty_header['NameSpace'] = cty_ns
  
              if len(cty_header) == 2:
                  self._logger.debug("Header successfully retrieved from CTY File")
              elif len(cty_header) < 2:
                  self._logger.warning("Header could only be partically retrieved from CTY File")
                  self._logger.warning("Content of Header: ")
                  for key in cty_header:
                      self._logger.warning(str(key)+": "+str(cty_header[key]))
              return cty_header
  
          except Exception as e:
              self._logger.error("Clublog CTY File could not be opened / modified")
              self._logger.error("Error Message: " + str(e))
              return
docs: Extract the header of the Clublog XML File