Remove Unnecessary F-strings

anymail/webhooks/brevo.py

@@ -35,7 +35,7 @@ class BrevoTrackingWebhookView(BrevoBaseWebhookView):
         if "items" in esp_event:
             # This is an inbound webhook post
             raise AnymailConfigurationError(
-                f"You seem to have set Brevo's *inbound* webhook URL "
+                "You seem to have set Brevo's *inbound* webhook URL "
                 f"to Anymail's {self.esp_name} *tracking* webhook URL."
             )
         return [self.esp_to_anymail_event(esp_event)]
@@ -156,7 +156,7 @@ class BrevoInboundWebhookView(BrevoBaseWebhookView):
         except KeyError:
             # This is not an inbound webhook post
             raise AnymailConfigurationError(
-                f"You seem to have set Brevo's *tracking* webhook URL "
+                "You seem to have set Brevo's *tracking* webhook URL "
                 f"to Anymail's {self.esp_name} *inbound* webhook URL."
             )
         else:

anymail/webhooks/mailersend.py

@@ -52,7 +52,7 @@ class MailerSendBaseWebhookView(AnymailBaseWebhookView):
         ).hexdigest()
         if not constant_time_compare(signature, expected_signature):
             raise AnymailWebhookValidationFailure(
-                f"MailerSend webhook called with incorrect signature"
+                "MailerSend webhook called with incorrect signature"
                 f" (check Anymail {self._secret_setting_name} setting)"
             )
 

anymail/webhooks/postmark.py

@@ -166,7 +166,7 @@ class PostmarkInboundWebhookView(PostmarkBaseWebhookView):
         if esp_record_type != "Inbound":
             raise AnymailConfigurationError(
                 f"You seem to have set Postmark's *{esp_record_type}* webhook"
-                f" to Anymail's Postmark *inbound* webhook URL."
+                " to Anymail's Postmark *inbound* webhook URL."
             )
 
         headers = esp_event.get("Headers", [])