Update main.py

main.py

@@ -3,6 +3,7 @@ from fastapi.responses import FileResponse
 import wave
 from piper.voice import PiperVoice
 import os
+import tempfile
 
 app = FastAPI()
 
@@ -21,7 +22,8 @@ def synthesize_text(text: str = Form(...)):
     Returns:
         FileResponse: The WAV file containing the synthesized speech.
     """
-    output_file = "output.wav"
+    with tempfile.NamedTemporaryFile(delete=False, suffix=".wav") as temp_file:
+        output_file = temp_file.name
 
     # Synthesize speech and save to a WAV file
     with wave.open(output_file, 'wb') as wav_file:
@@ -35,4 +37,4 @@ def synthesize_text(text: str = Form(...)):
 
 @app.get("/")
 def read_root():
-    return {"message": "Welcome to the Piper TTS API. Use /synthesize/ to synthesize speech."}
+    return {"message": "Welcome to the Piper TTS API. Use /synthesize/ to synthesize speech."}