Data commit

Task/Function-definition/Python/function-definition-1.py

@@ -0,0 +1,2 @@
+def multiply(a, b):
+    return a * b

Task/Function-definition/Python/function-definition-2.py

@@ -0,0 +1 @@
+multiply = lambda a, b: a * b

Task/Function-definition/Python/function-definition-3.py

@@ -0,0 +1,8 @@
+class Multiply:
+    def __init__(self):
+        pass
+    def __call__(self, a, b):
+        return a * b
+
+multiply = Multiply()
+print multiply(2, 4)    # prints 8