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values.py
View file @ 658e2f62
...@@ -14,6 +14,7 @@ def pi(n): ...@@ -14,6 +14,7 @@ def pi(n):
return pi return pi
def factorial(n): def factorial(n):
"""return first n factorials"""
if n==0: if n==0:
return 0 return 0
return n*factorial(n-1) return n*factorial(n-1)