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[akanowhere]

Hi again...tks for you help....so I removed all try an exceptions and re run.....so
here below the results....

from time import sleep
from selenium.webdriver.common.by import By
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException
from selenium.webdriver.support.ui import WebDriverWait
import socket
#import csv
    
message_text='Ola essa é uma mensagem automatizada de Whats App.' # message
no_of_message = 1 # no. of time
moblie_no_list = [5551981440050, 5551982073305] # list of phone number
#moblie_no_list= open('entrada.csv', 'r')
    
def element_presence(by,xpath,time):
    element_present = EC.presence_of_element_located((By.XPATH, xpath))
    WebDriverWait(driver, time).until(element_present)
    
 
  
driver = webdriver.Chrome(executable_path="D:\Programas\Aulas\scripts\Projetos\whatsautomatico\chromedriver.exe")
driver.get("http://web.whatsapp.com")
sleep(10) #wait time to scan the code in second
    
def send_whatsapp_msg(phone_no,text):
    driver.get("https://web.whatsapp.com/send?phone={}&source=&data=#".format(phone_no))
    try:
          
        #driver.switch_to_alert.accept()
        driver.switch_to_alert().accept()
    except Exception as e1:
        print(e1)
    
    try:
        element_presence(By.XPATH,'//*[@id="main"]/footer/div[1]/div[2]/div/div[2]',30)
        txt_box=driver.find_element(By.XPATH , '//*[@id="main"]/footer/div[1]/div[2]/div/div[2]')
        global no_of_message
        for x in range(no_of_message):
            txt_box.send_keys(text)
            txt_box.send_keys("\n")
        
    except Exception as e:
         print("invailid phone no :"+str(phone_no))
for moblie_no in moblie_no_list:
    try:
        send_whatsapp_msg(moblie_no, message_text)
    except Exception as e:
            print (sleep(10))

Output:
DevTools listening on ws://127.0.0.1:50930/devtools/browser/c9c10590-5205-4764-8bf8-6d1cbcb2b581

Error:
Python 3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [MSC v.1900 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> 
== RESTART: D:\Programas\Aulas\scripts\Projetos\whatsautomatico\Aut0001.py ==
'WebDriver' object has no attribute 'switch_to_alert'
'WebDriver' object has no attribute 'switch_to_alert'
invailid phone no :5551982073305
>>> 
== RESTART: D:\Programas\Aulas\scripts\Projetos\whatsautomatico\Aut0001.py ==
'WebDriver' object has no attribute 'switch_to_alert'
'WebDriver' object has no attribute 'switch_to_alert'
invailid phone no :5551982073305