Python --- while statement

#while cycle when the condition is really, death cycle occurs

'''

How to avoid infinite loop: condition is a constant, a certain state of infinite loop occurs

Or to limit condition is a predetermined range

When the back while condition is false else statement is executed

'''

#while commonly used in the recursive algorithm

 

abc = 1

while abc <= 11:    

    abc += 1  

    print(abc)

else:

    print('It\'s over')