code: def import_committees_from_legislators(current_term, abbr):
      
  
      # for all current legislators
      for legislator in db.legislators.find({'roles': {'$elemMatch': {
              'term': current_term, settings.LEVEL_FIELD: abbr}}}):
  
          # for all committee roles
          for role in legislator['roles']:
              if (role['type'] == 'committee member' and
                      'committee_id' not in role):
  
                  spec = {settings.LEVEL_FIELD: abbr,
                          'chamber': role['chamber'],
                          'committee': role['committee']}
                  if 'subcommittee' in role:
                      spec['subcommittee'] = role['subcommittee']
  
                  committee = db.committees.find_one(spec)
  
                  if not committee:
                      committee = spec
                      committee['_type'] = 'committee'
                      # copy LEVEL_FIELD from legislator to committee
                      committee[settings.LEVEL_FIELD] = \
                          legislator[settings.LEVEL_FIELD]
                      committee['members'] = []
                      committee['sources'] = []
                      if 'subcommittee' not in committee:
                          committee['subcommittee'] = None
                      insert_with_id(committee)
  
                  for member in committee['members']:
                      if member['leg_id'] == legislator['leg_id']:
                          break
                  else:
                      committee['members'].append(
                          {'name': legislator['full_name'],
                           'leg_id': legislator['leg_id'],
                           'role': role.get('position') or 'member'})
                      for source in legislator['sources']:
                          if source not in committee['sources']:
                              committee['sources'].append(source)
                      db.committees.save(committee, safe=True)
  
                      role['committee_id'] = committee['_id']
  
          db.legislators.save(legislator, safe=True)
docs: create committees from legislators that have committee roles