Python-if statement
The if statement is used to test a condition. if the condition is true, we run a statement (called the if-block). Otherwise, we will process another statement (called the else-block ). Else clauses are optional.
#! /Usr/bin/python # Filename: if. py number = 23 guess = int (raw_input ('enter an integer: ') if guess = number: print 'Congratulations, you guessed it. '# New block starts here print "(but you do not win any prizes !) "# New block ends hereelif guess <number: print 'No, it is a little her than that '# Another block # You can do whatever you want in a block... else: print 'No, it is a little lower than that '# you must have guess> number to reach hereprint 'done' # This last statement is always executed, after the if statement is executed
The elif and else sections are optional. The simplest and most effective if statement is:
If True: print 'Yes, it is true'