source code opencv [closed]

edit

where i can find the source code of the functions below this code?(i saw on the internet page of github but i can't find any information of source code) best regards

import imutils
import time
import cv2
import time
# initialize the camera and grab a reference to the raw camera capture
camera = cv2.VideoCapture(0)
MODEL_MEAN_VALUES = (78.4263377603, 87.7689143744, 114.895847746)
gender_list = ['Male', 'Female']

def initialize_caffe_model():
    gender_net = cv2.dnn.readNetFromCaffe(
                        "gender_net_definitions/deploy.prototxt", 
                        "models/gender_net.caffemodel")

    return (gender_net)

def capture_loop(gender_net): 
    font = cv2.FONT_HERSHEY_SIMPLEX
    # capture frames from the camera
#    for frame in camera.capture_continuous(rawCapture, format="bgr", use_video_port=True):
    while(camera.isOpened()):
        start_time=time.time()
        ret, image = camera.read()
        face_cascade = cv2.CascadeClassifier('OpenCV/haarcascades/haarcascade_frontalface_alt.xml')
        gray = cv2.cvtColor(image,cv2.COLOR_BGR2GRAY)
        faces = face_cascade.detectMultiScale(gray, 1.1, 5)
        print("Found "+str(len(faces))+" face(s)")

        #Draw a rectangle around every found face
        for (x,y,w,h) in faces:
 cv2.rectangle(image,(x,y),(x+w,y+h),(255,255,0),2)
            face_img = image[y:y+h, x:x+w].copy()
            blob = cv2.dnn.blobFromImage(face_img, 1, (227, 227), MODEL_MEAN_VALUES)
            # Predict gender
            gender_net.setInput(blob)
            gender_preds = gender_net.forward()
            gender = gender_list[gender_preds[0].argmax()]

            print(gender)

            print("--- %s seconds ---" % (time.time() - start_time))
            overlay_text = "%s" % (gender)
            cv2.putText(image, overlay_text ,(x,y), font, 2,(255,255,255),2,cv2.LINE_AA)

        cv2.imshow("Image", image)

        key = cv2.waitKey(1) & 0xFF