code: def file_content(self, file_content, update_if_exists=True):
          
          if not self.can_update():
              self._tcex.handle_error(910, [self.type])
  
          self._data['fileContent'] = file_content
          return self.tc_requests.upload(
              self.api_type,
              self.api_sub_type,
              self.unique_id,
              file_content,
              update_if_exists=update_if_exists,
          )
docs: Updates the file content.
  
          Args:
              file_content: The file_content to upload.
              update_if_exists:
  
          Returns: