Solution:
In your programm your logic is not right. Your logic should be like:
result = result * i
So your code should be like:
import sys
def Function(x):
result = 1
for i in range (1,x):
result = result * i
print ("Your factorial is ",result)
return result
print (Function(10))
And your output will be:
Your factorial is 362880
362880
Happy Coding.