Update app.py

app.py

@@ -2,6 +2,7 @@ import gradio as gr
 import numpy as np
 import matplotlib.pyplot as plt
 from matplotlib.animation import FuncAnimation
+import matplotlib.colors as mcolors
 import io
 import librosa
 import tempfile
@@ -57,8 +58,8 @@ iface = gr.Interface(
     inputs=[
         gr.Audio(type="filepath"),
         gr.Slider(1, 10, value=5, step=1, label="Window Size (seconds)"),
-        gr.ColorPicker(value="blue", label="Waveform Color"),
-        gr.ColorPicker(value="#00FFFF00", label="Background Color")
+        gr.ColorPicker(value="blue", label="Waveform Color", format="hex"),
+        gr.ColorPicker(value="#00FFFF00", label="Background Color", format="hex")
     ],
     outputs=gr.Image(),
     description="Scroll through audio waveform with a moving window."