Update app.py

app.py

@@ -4,13 +4,15 @@ from PIL import Image, ImageDraw
 import os
 import numpy as np
 from scipy.io.wavfile import read
-import gradio as gr
 
 from share_btn import community_icon_html, loading_icon_html, share_js
 
 
-os.system('git clone https://github.com/hmartiro/riffusion-inference.git riffusion')
+os.system('pip install gradio==3.15.0')
+import gradio as gr
 
+
+os.system('git clone https://github.com/hmartiro/riffusion-inference.git riffusion')
 from riffusion.riffusion.riffusion_pipeline import RiffusionPipeline
 from riffusion.riffusion.datatypes import PromptInput, InferenceInput
 from riffusion.riffusion.audio import wav_bytes_from_spectrogram_image