Update app.py

app.py

@@ -30,12 +30,14 @@ def calculateAngle(landmark1, landmark2, landmark3):
     '''
 
     # Get the required landmarks coordinates.
-    x1, y1, _ = landmark1
-    x2, y2, _ = landmark2
-    x3, y3, _ = landmark3
+    x1, y1 = landmark1.x, landmark1.y
+    x2, y2 = landmark2.x, landmark2.y
+    x3, y3 = landmark3.x, landmark3.y
 
-    # Calculate the angle between the three points
+       # Calculate the angle between the three points
     angle = math.degrees(math.atan2(y3 - y2, x3 - x2) - math.atan2(y1 - y2, x1 - x2))
+    angle = abs(angle) # Convert the angle to an absolute value.
+
 
     # Check if the angle is less than zero.
     if angle < 0: