replace == None with is None

backend/apps/webui/models/tags.py

@@ -109,7 +109,7 @@ class TagTable:
         self, user_id: str, form_data: ChatIdTagForm
     ) -> Optional[ChatIdTagModel]:
         tag = self.get_tag_by_name_and_user_id(form_data.tag_name, user_id)
-        if tag == None:
+        if tag is None:
             tag = self.insert_new_tag(form_data.tag_name, user_id)
 
         id = str(uuid.uuid4())

backend/apps/webui/routers/documents.py

@@ -46,7 +46,7 @@ async def get_documents(user=Depends(get_verified_user)):
 @router.post("/create", response_model=Optional[DocumentResponse])
 async def create_new_doc(form_data: DocumentForm, user=Depends(get_admin_user)):
     doc = Documents.get_doc_by_name(form_data.name)
-    if doc == None:
+    if doc is None:
         doc = Documents.insert_new_doc(user.id, form_data)
 
         if doc:

backend/apps/webui/routers/functions.py

@@ -63,7 +63,7 @@ async def create_new_function(
     form_data.id = form_data.id.lower()
 
     function = Functions.get_function_by_id(form_data.id)
-    if function == None:
+    if function is None:
         function_path = os.path.join(FUNCTIONS_DIR, f"{form_data.id}.py")
         try:
             with open(function_path, "w") as function_file:

backend/apps/webui/routers/prompts.py

@@ -31,7 +31,7 @@ async def get_prompts(user=Depends(get_verified_user)):
 @router.post("/create", response_model=Optional[PromptModel])
 async def create_new_prompt(form_data: PromptForm, user=Depends(get_admin_user)):
     prompt = Prompts.get_prompt_by_command(form_data.command)
-    if prompt == None:
+    if prompt is None:
         prompt = Prompts.insert_new_prompt(user.id, form_data)
 
         if prompt: