for k in range(1,c):

​

mylist = [1,2,3]

for item in mylist:

    print item

​

mydict  = {1:'one', 2:'two', 3:'three'}

for key in mydict:

    print key, mydict[key]

price = 110;

​

ttt = 1;

​

while price < 0 or price > 100:

​

    price = input('Please enter your marks for Maths:');

    ttt =ttt +1;

    if ttt >= 2:

        print( 'This is an invalid entry, Please enter a number between 0 and 100')

​