Counting Fingers

import cv2

import mediapipe as mp

cap = cv2.VideoCapture(0)

mp_Hands = mp.solutions.hands

hands = mp_Hands.Hands()

mpdraw = mp.solutions.drawing_utils

finger_Coord = [(8, 6), (12, 10), (16, 14), (20, 18)]

thumb_Coord = (4,2)

while True:

    success, image = cap.read()

    RGB_image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)

    results = hands.process(RGB_image)

    multiLandMarks = results.multi_hand_landmarks

    if multiLandMarks:

        handList = []

        for handLms in multiLandMarks:

            mpdraw.draw_landmarks(image, handLms, mp_Hands.HAND_CONNECTIONS)

            for idx, lm in enumerate(handLms.landmark):

                h, w, c = image.shape

                cx, cy = int(lm.x * w), int(lm.y * h)

                handList.append((cx, cy))

            for point in handList:

                cv2.circle(image, point, 10, (255, 255, 0), cv2.FILLED)

                upCount = 0

        for coordinate in finger_Coord:

            if handList[coordinate[0]][1] < handList[coordinate[1]][1]:

                upCount += 1

        if handList[thumb_Coord[0]][0] > handList[thumb_Coord[1]][0]:

            upCount += 1

            cv2.putText(image, str(upCount), (150,150), cv2.FONT_HERSHEY_PLAIN, 12, (0,255,0), 12)

    cv2.imshow("Counting number of fingers", image)

    cv2.waitKey(1)