Python Fibonacci

Simple program written in Python to calculate n-th element of fibonacci squence.

# © 2017 TheFlyingKeyboard and released under MIT License
# theflyingkeyboard.net

def fibonacci(n):
  fib = 0
  fibPrev1 = 1
  fibPrev2 = 0
    
  for i in range(2, n + 1):
    fib = fibPrev1 + fibPrev2
    fibPrev2 = fibPrev1
    fibPrev1 = fib
    
  return fib

data = int(input("Enter a number: "))

print("Fibonacci of:", data, "is equal to:", fibonacci(data))