handFnc.py

def MainFn():
    import cv2
    import mediapipe as mp
    mp_hands = mp.solutions.hands
    mp_drawing = mp.solutions.drawing_utils

    hands = mp_hands.Hands(
        min_detection_confidence=0.7,
        min_tracking_confidence=0.5
    )
    cap = cv2.VideoCapture(0)
    while cap.isOpened():
        ret, frame = cap.read()
        if not ret:
            break
        frame = cv2.flip(frame, 1)
        rgb_frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
        results = hands.process(rgb_frame)
        if results.multi_hand_landmarks:
            for hand_landmarks in results.multi_hand_landmarks:
                mp_drawing.draw_landmarks(frame, hand_landmarks, mp_hands.HAND_CONNECTIONS)

        cv2.imshow('Hand Gesture Detection', frame)

        if cv2.waitKey(1) & 0xFF == ord('q'):
            break

    cap.release()
    cv2.destroyAllWindows()