Update app.py

app.py

@@ -8,15 +8,4 @@ const result = await generateSpeech({
 
 result.audio.uint8Array;  // Uint8Array
 result.audio.base64;      // string (lazy)
-result.audio.mediaType;   // "audio/mpeg"
-
-// 1. String → routes through Speech Gateway (https://api.speechgateway.com)
-//    Needs SPEECH_GATEWAY_API_KEY (sign up at https://speechgateway.com).
-await generateSpeech({ model: 'openai/gpt-4o-mini-tts', text: '...', voice: 'alloy' });
-
-// 2. Factory → calls the provider directly (no proxy hop)
-//    Reads the provider's env var (e.g. OPENAI_API_KEY), or pass apiKey to the factory.
-import { createOpenAI } from '@speech-sdk/core/providers';
-await generateSpeech({ model: createOpenAI()('gpt-4o-mini-tts'), text: '...', voice: 'alloy' });
-
-
+result.audio.mediaType;   // "audio/mpeg"