fibonacci sequence function python code example
Example 1: fibonacci sequence python
def fib(num):
"""return the number at index `num` in the fibonacci sequence"""
if num <= 2:
return 1
return fib(num - 1) + fib(num - 2)
def fib2(num):
a, b = 1, 1
for _ in range(num - 1):
a, b = b, a + b
return a
print(fib(6))
print(fib2(6))
Example 2: fibonacci sequence python
num = 1
num1 = 0
num2 = 1
import time
for i in range(0, 10):
print(num)
num = num1 + num2
num1 = num2
num2 = num
time.sleep(1)
Example 3: fibonacci sequence python
def fib(n):
a = 0
b = 1
print(a)
print(b)
for i in range(2, n):
print(a+b)
a, b = b, a + b
fib(7)