add *args and **kwargs examples

Author: fishercoder1534

Diff for: random_examples.py

@@ -0,0 +1,30 @@
+def add(*args):
+    """
+    This shows one use of * in Python: it indicates this function takes in non-key argument and a variable length of arguments
+    :param args:
+    :return:
+    """
+    return sum(args)
+
+
+print(add(1, 2, 3, 4, 5))
+
+
+def print_food(**kwargs):
+    """
+    Here double asterisk( ** ) is also used as **kwargs, the double asterisks allow passing keyword argument.
+    This special symbol is used to pass a keyword arguments and variable-length argument list.
+
+    Keyword arguments (or named arguments) are values that, when passed into a function,
+    are identifiable by specific parameter names.
+    A keyword argument is preceded by a parameter and the assignment operator, = .
+
+    Keyword arguments can be likened to dictionaries in that they map a value to a keyword.
+    :param kwargs:
+    :return:
+    """
+    for items in kwargs:
+        print(f"{kwargs[items]} is a {items}")
+
+
+print(print_food(fruit ='cherry', vegetable ='potato', boy ='srikrishna'))