how to make selenium wait python code example

Example 1: how to wait in python

import time
#Waits 1 second
time.sleep(1)

Example 2: python selenium explicit wait

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

driver = webdriver.Firefox()
driver.get("http://somedomain/url_that_delays_loading")
try:
    element = WebDriverWait(driver, 10).until(
        EC.presence_of_element_located((By.ID, "myDynamicElement"))
    )
finally:
    driver.quit()

Example 3: python selenium implicit wait

val = 20 # in seconds
driver.implicitly_wait(val)