programming_book_examples/algorithms/fibonacci/fibonacci_with_lru_cache.py

15 lines
288 B
Python
Executable file

#!/usr/bin/env python3
from functools import lru_cache
@lru_cache(maxsize = 1000)
def fibonacci(n):
if n == 1:
return 1
elif n == 2:
return 1
elif n > 2:
return fibonacci(n-1) + fibonacci(n-2)
for n in range(1, 501):
print(n, ":", fibonacci(n))