code: def clean_locals(data):
      
      if data.get('params') is not None:
          return data.get('params')
      else:
          return {
              to_camel_case(k): v for k, v in data.items() if v is not None and k not in
              ['self', 'session', 'params', 'lightweight']
          }
docs: Clean up locals dict, remove empty and self/session/params params
      and convert to camelCase.
  
      :param {} data: locals dicts from a function.
      :returns: dict