code section 2

tweeter.py

# everything here is a part of login function of Tweeter class
		# Now we need to find the field where we want to type in the username/email
		uname_field = driver.find_element_by_name("session[username_or_email]")
		# typing the username
    	# Note: it's important to press tab using Keys.TAB after typing the username
    	# to switch to the password field (or we can add extra lines of code to click on it)
		uname_field.send_keys(username, Keys.TAB)
    
    	# selecting the password field
		pass_field = driver.find_element_by_name("session[password]")
		# typing the password and pressing enter key using Keys.RETURN to submit everything
		pass_field.send_keys(password, Keys.RETURN)