code: def process(self):
          
  
          for locale in self._fields.keys():
              self._client._put(
                  "{0}/files/{1}/process".format(
                      self.__class__.base_url(
                          self.space.id,
                          self.id,
                          environment_id=self._environment_id
                      ),
                      locale
                  ),
                  {},
                  headers=self._update_headers()
              )
          return self.reload()
docs: Calls the process endpoint for all locales of the asset.
  
          API reference: https://www.contentful.com/developers/docs/references/content-management-api/#/reference/assets/asset-processing