Python factorial示例

示例#1

文件： demo.py 项目： Jecosine/python-couse

def calc(n):
    s = 0.0
    for i in range(n):
        s += 1.0 / factorial(i + 1)
    return s

示例#2

 def test_float(self):
     result = factorial(1.1)
     self.assertEqual(result, None)

示例#3

 def test_five(self):
     result = factorial(5)  #We manually call the function to be tested.
     self.assertEqual(result, 120)

示例#4

 def test_one(self):
     result = factorial(1)
     self.assertEqual(result, 1)

示例#5

文件： main.py 项目： IokarVladimir/Practice

import mymodule as my

n = int(input("Enter some n:"))
result = my.factorial(n)
print(result)