Update app.py

app.py

@@ -76,7 +76,7 @@ def main_function(plan_name, apch1, apch6, apch11, coord1, coord6, coord11):
     aps_chs = np.zeros((dimension, dimension, len(channels)))
 
     # Load plan
-    numero = plan_name[:1]
+    numero = plan_name.split('.')[0]
     plan_in = np.array(Image.open(f"{path_main}Scennarios init/Scennarios B/{numero}.png")) / 255
 
     coords = [coord1, coord6, coord11]