Update app.py

app.py

@@ -40,12 +40,8 @@ from scipy.io import wavfile
 
 import subprocess
 
-os.system(pip install -U numpy==1.21)
-from TTS.api import TTS
-tts = TTS(model_name="tts_models/zh-CN/baker/tacotron2-DDC-GST", progress_bar=False, gpu=True)
-
 import whisper
-model = whisper.load_model("small")
+model = whisper.load_model("base")
 os.system('pip install voicefixer --upgrade')
 from voicefixer import VoiceFixer
 voicefixer = VoiceFixer()
@@ -53,6 +49,10 @@ import openai
 import torchaudio
 from speechbrain.pretrained import SpectralMaskEnhancement
 
+os.system('pip install -U numpy==1.21')
+from TTS.api import TTS
+tts = TTS(model_name="tts_models/zh-CN/baker/tacotron2-DDC-GST", progress_bar=False, gpu=True)
+
 enhance_model = SpectralMaskEnhancement.from_hparams(
 source="speechbrain/metricgan-plus-voicebank",
 savedir="pretrained_models/metricgan-plus-voicebank",
@@ -194,9 +194,6 @@ def voice_conversion(apikey, ta, audio, choice1):
 
     messages.append({"role": "assistant", "content": chat_response}) 
 
-    tts = gTTS(chat_response, lang='zh-CN')
-    tts.save("output.wav")
-
     tts.tts_to_file(chat_response + "。", file_path="output.wav")
     
     target_audio = 'target.wav'