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Update fib.py #38

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Update fib.py #38

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13 changes: 6 additions & 7 deletions fib.py
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Original file line number Diff line number Diff line change
@@ -1,15 +1,14 @@

"""
Fibonacci number generator
When given a position, the function returns the fibonacci at that position in the sequence.
The zeroth number in the fibonacci sequence is 0. The first number is 1
Negative numbers should return None
"""
def fibonacci(position):
if(position == 1 or position == 2):
return 1
return fibonacci(position - 1) + fibonacci(position - 2)




def fibonacci(position):
if position == 0:
return 0
if position == 1 or position == 2:
return 1
return fibonacci(position - 1) + fibonacci(position - 2)