Here is the Python program explaining Tuple Assignment to display Fibonacci Series.

#Python Source File
first, next, i = (1, 1, 1)
while i <= 25:
print 'Fibonacci Series Term %d is %d' %(i, first)
first, next, i = (next, first + next, i + 1)

Fibonacci Series Term 1 is 1

Fibonacci Series Term 2 is 1

Fibonacci Series Term 3 is 2

Fibonacci Series Term 4 is 3

Fibonacci Series Term 5 is 5

Fibonacci Series Term 6 is 8

Fibonacci Series Term 7 is 13

Fibonacci Series Term 8 is 21

Fibonacci Series Term 9 is 34

Fibonacci Series Term 10 is 55

Fibonacci Series Term 11 is 89

Fibonacci Series Term 12 is 144

Fibonacci Series Term 13 is 233

Fibonacci Series Term 14 is 377

Fibonacci Series Term 15 is 610

Fibonacci Series Term 16 is 987

Fibonacci Series Term 17 is 1597

Fibonacci Series Term 18 is 2584

Fibonacci Series Term 19 is 4181

Fibonacci Series Term 20 is 6765

Fibonacci Series Term 21 is 10946

Fibonacci Series Term 22 is 17711

Fibonacci Series Term 23 is 28657

Fibonacci Series Term 24 is 46368

Fibonacci Series Term 25 is 75025