Update app.py

app.py

@@ -1,15 +1,13 @@
 from __future__ import absolute_import, division, print_function, unicode_literals
 
 import os
-import sys
-import pytz
 import librosa
+import librosa.display
 import shutil
 import random
 import string
 import warnings
 import datetime
-import librosa.display
 import numpy as np
 import tensorflow as tf
 import gradio as gr
@@ -22,7 +20,7 @@ from keras.layers import Flatten, Dropout, Activation
 from keras.layers import Conv2D, MaxPooling2D
 from keras.layers import BatchNormalization
 from sklearn.model_selection import train_test_split
-
+from tqdm import tqdm
 from save_data import flag
 
 warnings.filterwarnings("ignore")