new_contents: CAS_HEADERS = ('Host', 'Port', 'ID', 'Operator',
                 'NMEA', 'Country', 'Latitude', 'Longitude',
                 'FallbackHost', 'FallbackPort', 'Site', 'Other Details', 'Distance')
  
  NET_HEADERS = ('ID', 'Operator', 'Authentication',
                 'Fee', 'Web-Net', 'Web-Str', 'Web-Reg', 'Other Details', 'Distance')
  
  STR_HEADERS = ('Mountpoint', 'ID', 'Format', 'Format-Details',
                 'Carrier', 'Nav-System', 'Network', 'Country', 'Latitude',
                 'Longitude', 'NMEA', 'Solution', 'Generator', 'Compr-Encryp',
                 'Authentication', 'Fee', 'Bitrate', 'Other Details', 'Distance')
  
  PYCURL_COULD_NOT_RESOLVE_HOST_ERRNO = 6
  PYCURL_CONNECTION_FAILED_ERRNO = 7
  PYCURL_TIMEOUT_ERRNO = 28
  PYCURL_HANDSHAKE_ERRNO = 35
  
subject: create constants.py