Create factorial.py

Tushar236 · web-flow · commit 4a5cb735657c · 2020-10-01T17:22:28.000+05:30
diff --git a/factorial.py b/factorial.py
@@ -0,0 +1,8 @@
+def factorial(n): 
+  
+    # single line to find factorial 
+    return 1 if (n==1 or n==0) else n * factorial(n - 1)  
+  
+num = int(input("Enter a number: "))
+print ("Factorial of",num,"is", 
+      factorial(num)) 
