Update app.py

app.py

@@ -41,7 +41,10 @@ def generate_roast(image_path):
         model = genai.GenerativeModel(
             model_name="gemini-1.5-flash-002",
             generation_config=generation_config,
-            system_instruction="You are a single person looking for love. Compliment the provided profile picture in less than 50 words and in a flirtatious tone.",
+            system_instruction="Generate a conversation between two women complimenting the uploaded image in less than 150 words. Please abide by these guidelines.
+            1. Begin conversation turns with the prefix Host: 1 and Host: 2
+            2. Uses humor, irony and sarcasm to entertain 
+            3. Your output should be a well-written text suitable for reading aloud, it will be passed to a generative speech model to voice it, so don't include any special symbols like double asterisks, slash, at, em dash, ellipses, and so on. ",
         )
         
         chat_session = model.start_chat(
@@ -55,14 +58,17 @@ def generate_roast(image_path):
 # Function to convert text to speech with Play.ht
 def text_to_speech(text):
     try:
-        url = "https://api.play.ht/api/v2/tts/stream"
+        url = "https://api.play.ai/api/v1/tts/stream"
         payload = {
+            "model": "PlayDialog",
             "voice": "s3://voice-cloning-zero-shot/d9ff78ba-d016-47f6-b0ef-dd630f59414e/female-cs/manifest.json",
+            "voice2": "s3://voice-cloning-zero-shot/fdb74aec-ede9-45f8-ad87-71cb45f01816/original/manifest.json",
+            "turnPrefix": "Host 1:",
+            "turnPrefix2": "Host 2:",
             "output_format": "mp3",
             "text": text,
         }
         headers = {
-            "accept": "audio/mpeg",
             "content-type": "application/json",
             "Authorization": API_KEY,
             "X-User-ID": USER_ID