if-else in Python

If block contains the condition, if condition is true, then the statements of if block will execute and if the condition is false then the statement of else block will execute.

Syntax :

if expression:
   statement(s) # statements must be indented 
   statement(s) # statements must be indented 

Block Diagram :



WAP to check no. is +ive or -ive.
v = 5

if v >= 0:
    print("Number is positive or Zero")
    print("Number is negative")

# Try for these values 
# v = -5
# v = 0
Number is positive or Zero

Next topic is if-elif-else in Python


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