Update app.py

app.py

@@ -12,6 +12,8 @@ eleven = Client("https://elevenlabs-tts.hf.space/")
 import wave
 from pydub import AudioSegment
 
+global openai_api_key
+
 #openai_api_key = os.environ.get("OPENAI_API_KEY")
 
 llm = OpenAI(temperature=0.9, max_tokens=-1)
@@ -94,7 +96,7 @@ def generate_story(text, lang, age):
     return story_result, 'output.mp3'
 
 def app(text, lang, age, openai_key):
-    global openai_api_key = openai_key
+    openai_api_key = openai_key
     story = generate_story(text, lang, age)
     return story