App bug fix.

app.py

@@ -82,11 +82,9 @@ model_yolos.to(device)
 model_yolos.eval()
 
 # colors for visualization
-COLORS = [[0.000, 0.447, 0.741], [0.850, 0.325, 0.098], [0.929, 0.694, 0.125],
-          [0.756, 0.794, 0.100], [0.466, 0.674, 0.188], [0.301, 0.745, 0.933],
-          [0.184, 0.494, 0.741], [0.494, 0.674, 0.556], [0.494, 0.301, 0.933],
-          [0.000, 0.325, 0.850], [0.745, 0.301, 0.188]]
-
+colors = ['Pink', 'Crimson', 'Yellow', 'Indigo', 'BlueViolet',
+          'Blue', 'GhostWhite', 'LightSteelBlue', 'Brown', 'SkyBlue',
+          'Tomato']
 # for output bounding box post-processing
 def box_cxcywh_to_xyxy(x):
     x_c, y_c, w, h = x.unbind(1)
@@ -103,11 +101,10 @@ def rescale_bboxes(out_bbox, size):
 def plot_results(pil_img, prob, boxes):
 
     draw = ImageDraw.Draw(pil_img)
-    colors = COLORS * 100
     
     for p, (xmin, ymin, xmax, ymax) in zip(prob, boxes.tolist()):
         cl = p.argmax()
-        c = tuple(colors[cl])
+        c = colors[cl]
 
         draw.rectangle([xmin, ymin, xmax - xmin, ymax - ymin], outline=c, width=2)
         draw.text(