This sample code is for Send video to telegram bot using Raspberry Pi tutorial.

video_telegram.py

import telepot
from picamera import PiCamera
import RPi.GPIO as GPIO
import time
from time import sleep
import datetime
from telepot.loop import MessageLoop
from subprocess import call 


PIR    = 4
camera = PiCamera()
camera.resolution = (640, 480)
camera.framerate = 25

GPIO.setwarnings(False)  
GPIO.setmode(GPIO.BCM)
GPIO.setup(PIR, GPIO.IN)

motion = 0
motionNew = 0
 
def handle(msg):
    global telegramText
    global chat_id
  
    chat_id = msg['chat']['id']
    telegramText = msg['text']
  
    print('Message received from ' + str(chat_id))
  
    if telegramText == '/start':
        bot.sendMessage(chat_id, 'Security camera is activated.')#Put your welcome note here

    while True:
        main()
    
           

bot = telepot.Bot('1225028462:AAE5Kvalk2pRVWkF8nGNvO8B9cq5E_j7ip8')
bot.message_loop(handle)        

def main():
        
    global chat_id
    global motion 
    global motionNew
    
    if GPIO.input(PIR) == 1:
        print("Motion detected")
        motion = 1
        if motionNew != motion:
            motionNew = motion
            sendNotification(motion)
            
            
    elif GPIO.input(PIR) == 0:
        print("No motion detected")
        motion = 0
        if motionNew != motion:
            motionNew = motion


def sendNotification(motion):   

    global chat_id
    
    if motion == 1:
        filename = "./video_" + (time.strftime("%y%b%d_%H%M%S"))
        camera.start_recording(filename + ".h264")
        sleep(5)
        camera.stop_recording()
        command = "MP4Box -add " + filename + '.h264' + " " + filename + '.mp4'
        print(command)
        call([command], shell=True)
        bot.sendVideo(chat_id, video = open(filename + '.mp4', 'rb'))
        bot.sendMessage(chat_id, 'The motion sensor is triggered!')

        

while 1:
    time.sleep(10)    

This code ok but if we want to edit and put end / process to end then where we have to edit.