Adding function_picker.py to demo class with function parameter and any number of arg and kwarg parameters

function_picker.py

@@ -0,0 +1,58 @@
+'''
+Class FunctionPicker takes a function (func) and multiple args or kargs as parameters and returns the
+attribute result.
+
+Instantiated FunctionPicker objects apply the function passed as a parameter to args or kargs
+
+'''
+
+class FuncPick:
+    def __init__(self, func, *args, **kwargs):
+        self.result = func(*args, **kwargs)
+        return
+    
+def multiply(x, y):
+    return x*y
+
+def floor_divide(x, y):
+    assert y !=0, "Division by zero is not allowed"
+    return x // y
+
+def addition(*args):
+    return sum(args)
+
+def product_all(*args):
+    result = 1
+    for num in args:
+        result *= num
+    return result
+
+def product_value(**kwargs):            # Multiply each kwarg.value by 10
+    factor = 10
+    result = {}
+    for key, value in kwargs.items():
+        result[key] = value * factor
+    return result
+
+# Example FuncPick class instances:
+mult = FuncPick(multiply, 3, 4)                                # (func, *args)
+fdiv = FuncPick(floor_divide, 56, 7)                           # (func, *args)
+add = FuncPick(addition, 3, 6, 81, 99)                         # (func, *args)
+product = FuncPick(product_all, 3, 6, 81, 99)                  # (func, *args)
+product_kwvals = FuncPick(product_value, a=5, b=6, c=7, d=8)   # (func, *kwargs)
+
+# Print func argument results:
+print(mult.result)
+print(fdiv.result )
+print(add.result)
+print(product.result)
+print(product_kwvals.result)
+
+# Output:
+# 12
+# 8
+# 189
+# 144342
+# {'a': 50, 'b': 60, 'c': 70, 'd': 80}     # A dictionary
+
+