docs: async def get_launches(self):
          """Get launch information."""
          from .common import CommonFunctions
          common = CommonFunctions(self.loop, self.session)
          all_launches = []
          launches = {}
          data = await common.api_call(BASE_URL)
          if data is None:
              LOGGER.error('Error getting launch information')
              return
          for launch in data['launches']:
              lid = launch['id']
              launches[lid] = {}
              try:
                  launches[lid]['start'] = await common.iso(launch['wsstamp'])
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['start'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              try:
                  launches[lid]['wsstamp'] = launch['wsstamp']
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['wsstamp'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              try:
                  launches[lid]['name'] = launch['name']
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['name'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              try:
                  launches[lid]['agency'] = (launch['missions'][0]['agencies']
                                             [0]['name'])
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['agency'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              try:
                  launches[lid]['agency_country_code'] = (launch['missions'][0]
                                                          ['agencies'][0]
                                                          ['countryCode'])
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['agency_country_code'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              try:
                  launches[lid]['stream'] = launch['vidURLs'][0]
              except (LaunchesError, IndexError, KeyError, TypeError) as error:
                  launches[lid]['stream'] = None
                  LOGGER.debug('Error getting launch information, %s', error)
              all_launches.append(launches[lid])
          self._launches = await common.sort_data(all_launches, 'start')