Update app.py

app.py

@@ -72,11 +72,23 @@ Article = {
 # Function to check if a class exists in the schema
 def class_exists(class_name):
     try:
-        return client.schema.contains_class(class_name)
+        existing_schema = client.schema.get()
+        existing_classes = [cls["class"] for cls in existing_schema["classes"]]
+        return class_name in existing_classes
     except Exception as e:
         print(f"Error checking if class exists: {e}")
         return False
 
+# Check if 'Article' class already exists
+if not class_exists("Article"):
+    # Create the schema if 'Article' class does not exist
+    try:
+        client.schema.create(schema)
+    except Exception as e:
+        print(f"Error creating schema: {e}")
+else:
+    print("Class 'Article' already exists in the schema.")
+
 # Initialize the schema
 schema = {
     "classes": [Article]