6.1. Checking if true or false#

  • true is written as True

  • false is written as False

a=True
if a==True:
    print('do this')

do this

6.1.1. Checking if true:#

# or use this directly:
if a:
    print('do this')

do this

6.1.2. Checking if false:#

  • False in python=empty values=(),[],{},0,0.0,””,None

  • Note: space is not false,empty is false

if not a:
    print('do this')

6.1.3. Note#

  • Comparison operators(<,>,==,!=) returns bools

    • 1<2

    • 0<=1

    • 1==2

    • 1!=0