__follow_users__.py

from selenium import webdriver
from time import sleep
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support import expected_conditions as EC
from selenium.webdriver.common.by import By
from selenium.webdriver.support.wait import WebDriverWait


def Follow_users(driver, users):
    ''' Function to follow users '''

    if isinstance(users,str):
        users = [users]

    for user in users:
        search_user = WebDriverWait(driver, 15).until(EC.element_to_be_clickable((By.XPATH, '//*[@id="react-root"]/section/nav/div[2]/div/div/div[2]/input')))
        search_user.send_keys(user)

        userclick = WebDriverWait(driver, 10).until(EC.element_to_be_clickable((By.XPATH, '//*[@id="react-root"]/section/nav/div[2]/div/div/div[2]/div[3]/div/div[2]/div/div/a/div'))).click()
        
        try:
            WebDriverWait(driver, 5).until(EC.element_to_be_clickable((By.XPATH, '//*[@id="react-root"]/section/main/div/header/section/div[1]/div[1]/div/div/div/span/span[1]/button'))).click()
        
        except:
            try:
                WebDriverWait(driver, 1).until(EC.element_to_be_clickable((By.XPATH, '//*[@id="react-root"]/section/main/div/header/section/div[1]/div[1]/div/div/button'))).click()
            except:
                WebDriverWait(driver,1).until(EC.element_to_be_clickable((By.XPATH, '//*[@id="react-root"]/section/main/div/header/section/div[1]/div[2]/div/div/div/span/span[1]/button'))).click()

        driver.get('https://www.instagram.com/')