Update app.py

app.py

@@ -6,7 +6,8 @@ from itertools import product
 import torch.nn as nn
 import matplotlib.pyplot as plt
 import matplotlib.colors as mcolors
-from io import BytesIO
+import io 
+from io import BytesIO # Import io then BytesIO 
 from PIL import Image, ImageDraw
 from Bio.Graphics import GenomeDiagram
 from Bio.SeqFeature import SeqFeature, FeatureLocation