how to search by id selenium code example

Example 1: driver.find_element_by_xpath

driver.find_element_by_xpath('//*[@id="emailField"]')

Example 2: find elements in selenium

#In Python

#Let's say that we want to locate the h1 tag in this HTML:
#<html>
#    <head>
#        ... some stuff
#    </head>
#    <body>
#        <h1 class="someclass" id="greatID">Super title</h1>
#    </body>
#</html>

h1 = driver.find_element_by_name('h1')
h1 = driver.find_element_by_class_name('someclass')
h1 = driver.find_element_by_xpath('//h1')
h1 = driver.find_element_by_id('greatID')