python how to add an if else conditional to a def function code example

Example 1: if statements with true or false statements in python 3

temperature = float(input('What is the temperature? '))
    if temperature > 70:
        print('Wear shorts.')
    else:
        print('Wear long pants.')
    print('Get some exercise outside.')

Example 2: how to do if= python

#if you are doing this
if X=1
#Do this
if X==1