how to user if in python code example

Example 1: if statement python

x=1; y=0; z=0;
if 1 in {x,y,z}:
  print('At least one variable is equal to 1')

Example 2: conditional block python

a = 1
b = 2
if a < b:
  print("a is less than b") #This will run since 1 is less than 2
elif a > b:
  print("a is greater than b")
else:
  print("a is equal to b")

Example 3: how to do if= python

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