fibonacci sequence python
# WARNING: this program assumes the
# fibonacci sequence starts at 1
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)
# method 2: use `for` loop
def fib2(num):
a, b = 1, 1
for _ in range(num - 1):
a, b = b, a + b
return a
print(fib(6)) # 8
print(fib2(6)) # same result, but much fasterfibonacci sequence python
# WARNING: this program assumes the
# fibonacci sequence starts at 1
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)
print(fib(6)) # 8code fibonacci python
# Program to display the Fibonacci sequence forever
def fibonacci(i,j):
print(i;fibonacci(j,i+j))
fibonacci(1,1)fibonacci sequence python
# This program also assumes the fibonacci sequence starts at 1
# This code will print as many digits as the user wishes
# Instead of printing a specific number in the sequence
def fibonacci(digits):
digit1, digit2 = 1, 1
amount_of_digits = 0
print(str(digit1) + ", " + str(digit2) + ', ', end='')
while amount_of_digits != digits:
digit1, digit2 = digit2, digit1 + digit2
print(str(digit2) + ", ", end='') # we want to print on the same line
amount_of_digits = amount_of_digits + 1
if amount_of_digits == digits:
print('\n')
print('Loop done.')
break
fibonacci(10) # this will print the first 10 digits in the sequenceCopyright © 2021 Codeinu
Forgot your account's password or having trouble logging into your Account? Don't worry, we'll help you to get back your account. Enter your email address and we'll send you a recovery link to reset your password. If you are experiencing problems resetting your password contact us
