import face_recognition # used for recognizing face import cv2 # used for accessing system camera import os # used for accessing directory from datetme import datetime , timedelta import pandas as pd # This library is used for operations on dataframe and CSV file import numpy as np # For handling numerical operations (like face distance comparison) # Function to encode faces from images in a directory def encode_faces ( directory ): known_faces = [] known_names = [] print ( os . listdir ( directory )) # Loop through each file in the directory and check if it's a valid image format or not for filename in os . listdir ( directory ): if filename .endswith(( ".jpg" , ".png" )): print ( "Filename:" , filename ) image_path = os . path . join ( directory , filename ) image = face_recognition . load_image_ file ( image_path )...