diff --git a/cogs/gpt_3_commands_and_converser.py b/cogs/gpt_3_commands_and_converser.py
index e135761..ded352c 100644
--- a/cogs/gpt_3_commands_and_converser.py
+++ b/cogs/gpt_3_commands_and_converser.py
@@ -98,13 +98,21 @@ class GPT3ComCon(commands.Cog, name="GPT3ComCon"):
     async def on_member_join(self, member):
         if self.welcome_message_enabled():
             query = f"Please generate a welcome message for {member.name} who has just joined the server."
-            welcome_message = self.model.send_request(query, tokens=self.usage_service.count_tokens(query))
+            welcome_message = self.model.send_request(
+                query, tokens=self.usage_service.count_tokens(query)
+            )
             if not welcome_message:
                 welcome_message = EnvService.get_welcome_message()
-            welcome_embed = discord.Embed(title=f"Welcome, {member.name}!", description=welcome_message)
-            welcome_embed.add_field(name="Just so you know...", value="> My commands are invoked with a forward slash ("/")\n> Use /help to see my help message(s).")
+            welcome_embed = discord.Embed(
+                title=f"Welcome, {member.name}!", description=welcome_message
+            )
+            welcome_embed.add_field(
+                name="Just so you know...",
+                value="> My commands are invoked with a forward slash ("
+                / ")\n> Use /help to see my help message(s).",
+            )
             await member.send(content=None, embed=welcome_embded)
-    
+
     @commands.Cog.listener()
     async def on_member_remove(self, member):
         pass
diff --git a/models/env_service_model.py b/models/env_service_model.py
index c796707..cf94c9e 100644
--- a/models/env_service_model.py
+++ b/models/env_service_model.py
@@ -53,12 +53,12 @@ class EnvService:
             allowed_roles.split(",") if "," in allowed_roles else [allowed_roles]
         )
         return allowed_roles
-    
+
     @staticmethod
     def get_welcome_message():
         # WELCOME_MESSAGE is a default string used to welcome new members to the server if GPT3 is not available.
-        #The string can be blank but this is not advised. If a string cannot be found in the .env file, the below string is used.
-        #The string is DMd to the new server member as part of an embed.
+        # The string can be blank but this is not advised. If a string cannot be found in the .env file, the below string is used.
+        # The string is DMd to the new server member as part of an embed.
         try:
             welcome_message = os.getenv("WELCOME_MESSAGE")
         except:
diff --git a/models/openai_model.py b/models/openai_model.py
index 39fb535..71c61a7 100644
--- a/models/openai_model.py
+++ b/models/openai_model.py
@@ -78,7 +78,7 @@ class Model:
         self.openai_key = os.getenv("OPENAI_TOKEN")
 
     # Use the @property and @setter decorators for all the self fields to provide value checking
-    
+
     @property
     def welcome_message_enabled(self):
         return self.send_welcome_message
@@ -91,8 +91,7 @@ class Model:
             self.send_welcome_message = False
         else:
             raise ValueError("Value must be either true or false!")
-    
-    
+
     @property
     def summarize_threshold(self):
         return self._summarize_threshold