PYTHON

Python While Loop

While loop is the simplest loop of a language. This loop executes one or more statement while the given condition remains true. It is useful when the number of iterations is not known in advance.

while(condition)
    Statement
    Statement

 
x = 5  
while x > 0:  
print "This Is No",x  
x = x-2  

output:-
This Is No 1
This Is No 2
This Is No 3
This Is No 4
This Is No 5