my_module.py

import cv2
import mediapipe as mp
import time

class handDetector():
    def __init__(self, mode=False, maxHands=2, modelComplexity = 1,detectionCon=0.5, trackCon=0.5):
        self.mode = mode
        self.maxHands = maxHands
        self.modelComplexity = modelComplexity
        self.detectionCon = detectionCon
        self.trackCon = trackCon

        self.mpHands = mp.solutions.hands
        self.hands = self.mpHands.Hands(self.mode, self.maxHands,self.modelComplexity,
                                        self.detectionCon, self.trackCon)
        self.mpDraw = mp.solutions.drawing_utils

        self.tipIds = [4,8,12,16,20]
    
    def findHands(self):
        #coverting image to RGB
    imgRGB=cv2.cvtColor(img,cv2.COLOR_BGR2RGB)
    #getting results after applying hand tracking module
    results=hands.process(imgRGB)

    # print(results.multi_hand_landmarks)

    #drawing landmarks on multiple hands
    if results.multi_hand_landmarks:
        for handLms in results.multi_hand_landmarks:

            for id,lm in enumerate(handLms.landmark):
                #print(id,lm)
                h,w,c=img.shape
                #getting the coordinates
                cx,cy=int(lm.x*w),int(lm.y*h)
                print(id,cx,cy)
                

            #drawing landmarks on multiple hands
            mpDraw.draw_landmarks(img,handLms,mpHands.HAND_CONNECTIONS)





#for using model
mpHands=mp.solutions.hands
hands=mpHands.Hands()
mpDraw=mp.solutions.drawing_utils


    #coverting image to RGB
    imgRGB=cv2.cvtColor(img,cv2.COLOR_BGR2RGB)
    #getting results after applying hand tracking module
    results=hands.process(imgRGB)

    # print(results.multi_hand_landmarks)

    #drawing landmarks on multiple hands
    if results.multi_hand_landmarks:
        for handLms in results.multi_hand_landmarks:

            for id,lm in enumerate(handLms.landmark):
                #print(id,lm)
                h,w,c=img.shape
                #getting the coordinates
                cx,cy=int(lm.x*w),int(lm.y*h)
                print(id,cx,cy)
                

            #drawing landmarks on multiple hands
            mpDraw.draw_landmarks(img,handLms,mpHands.HAND_CONNECTIONS)
    
    cTime=time.time()
    fps=1/(cTime-pTime)
    pTime=cTime
    
    #printing fps on screen
    cv2.putText(img,str(int(fps)),(10,70),cv2.FONT_HERSHEY_COMPLEX,3,(255,0,255),3)
    
    #showing results
    cv2.imshow("Image",img)
    cv2.waitKey(1)


def main():
    #for checking frame rate
    pTime=0
    cTime=0
    cap=cv2.VideoCapture(0)

    while True:
        #video capturing
        success, img=cap.read()
        cTime=time.time()
        fps=1/(cTime-pTime)
        pTime=cTime
    
        #printing fps on screen
        cv2.putText(img,str(int(fps)),(10,70),cv2.FONT_HERSHEY_COMPLEX,3,(255,0,255),3)
    
        #showing results
        cv2.imshow("Image",img)
        cv2.waitKey(1)
        



if __name__=="__main__":
    main()