Update face_detect3.py

Author: Avishake007

Face-Detection/v3/face_detect3.py

@@ -12,13 +12,13 @@ def detect():
         gray = cv2.cvtColor(img, cv2.COLOR_BGR2GRAY)
 
         face = face_cascade.detectMultiScale(gray, 1.1, 4)
-        a=str(len(face))
+        a=len(face)
         font = cv2.FONT_HERSHEY_SIMPLEX
-        if int(a)==1:
-            cv2.putText(img,a+"face detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
+        if a<=1:
+            cv2.putText(img,str(a)+"face detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
         else:
-            cv2.putText(img,a+"faces detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
-
+            cv2.putText(img,str(a)+"faces detected",(15,350), font, 2,(255,0,0),2,cv2.LINE_AA)
+        
         for (x, y, w, h) in face:
             cv2.rectangle(img, (x, y), (x + w, y + h), (0, 255, 0), 2)
 
@@ -28,7 +28,6 @@ def detect():
             break
 
     cap.release()
-    cv2.destroyAllWindows()
 
 
 detect()