# -*- coding: utf-8 -*-
"""
Created on Tue Jul 21 16:55:39 2020

@author: hp
"""

from selenium import webdriver
import csv
import time

items=[]
driver=webdriver.Chrome(r"C:/Users/hp/Anaconda3/chromedriver.exe")

driver.get('https://www.youtube.com/watch?v=iFPMz36std4')

driver.execute_script('window.scrollTo(1, 500);')

#now wait let load the comments
time.sleep(5)

driver.execute_script('window.scrollTo(1, 3000);')


username_elems = driver.find_elements_by_xpath('//*[@id="author-text"]')
comment_elems = driver.find_elements_by_xpath('//*[@id="content-text"]')
for username, comment in zip(username_elems, comment_elems):
    item = {}
    item['Author'] = username.text
    item['Comment'] = comment.text
    items.append(item)
filename = 'C:/Users/hp/Desktop/commentlist.csv'
with open(filename, 'w', newline='', encoding='utf-8') as f: 
    w = csv.DictWriter(f,['Author','Comment']) 
    w.writeheader() 
    for item in items: 
        w.writerow(item)