- error handling: be able to select other brands if the config file doesn't exist yet.

Messaging_system/CoreConfig.py

@@ -1,7 +1,7 @@
 """
 the flow of the Program starts from create_personalized_message function
 """
-
+import os
 import time
 from Messaging_system.SnowFlakeConnection import SnowFlakeConn
 
@@ -75,16 +75,17 @@ class CoreConfig:
     # ===============================================================
     def get_brand_voice(self):
         """
-        get positive phrases for the brand to instruct the llm to talk like this
-        :return:
+        Get positive phrases for the brand to instruct the LLM to talk like this.
+        Returns:
+            str: The brand voice phrases if file exists, otherwise None.
         """
-        # assuming your file is named 'example.txt' and is in the same directory
         file_path = f'Config_files/{self.brand.lower()}_phrases.txt'
 
-        with open(file_path, 'r', encoding='utf-8') as f:
-            string = f.read()
+        if not os.path.exists(file_path):
+            return None
 
-        return string
+        with open(file_path, 'r', encoding='utf-8') as f:
+            return f.read()
 
     # --------------------------------------------------------------
     # --------------------------------------------------------------