style(finkok): pylint analysis

l10n_mx_params_pac/pacs/finfok.py

@@ -93,7 +93,8 @@ class ParamsPac(models.Model):
         factura_mx_type__fc.update({"pac_finkok": self.consult_cfdi_finkok_2})
         return factura_mx_type__fc
 
-    def create_header(self, method):
+    @classmethod
+    def create_header(cls, method):
         return {
             "SOAPAction": "%s" % (_ACTIONS[method]),
             "Content-Type": "text/xml; charset=utf-8"
@@ -223,11 +224,7 @@ class ParamsPac(models.Model):
         )
         _logger.info(res)
         folio = res.sat
-        try:
-            estatus_cancelacion = folio["EstatusCancelacion"]
-        except Exception as e:
-            _logger.info(e)
-            estatus_cancelacion = ""
+        estatus_cancelacion = folio["EstatusCancelacion"] or ""
         estado_cfdi = folio["Estado"]
         consult_answer = PacConsultAnswer(uuid, estado_cfdi, estatus_cancelacion)
         return consult_answer