v 1.0

app.py

@@ -7,6 +7,9 @@ import nltk
 #nltk.download('punkt')
 
 def generate_image(api_key, prompt):
+    if not api_key:
+        raise ValueError("API Key is required.")
+
     openai.api_key = api_key
     response = openai.Image.create(
         prompt=prompt,