# Write all code in one file
a = 10
b = "string"
c = ('this', 10, 'is a', 'tuples')
print(a)

d = input('There is an userinput: ')
e = (b, d)

f = ('you can format data to show {0} {1} {2}'.format(a, b, c))

g = 20
h = (f'You can add numbers like 10 + 20 = {a+g}')

a = 20
print(a)
