[#####] - add header on argument unpacking

Author: braboj

examples/07_functions/func_unpacking_arguments.py

@@ -1,3 +1,9 @@
+# Argument unpacking with `*args`
+# -----------------------------------------------------------------------------
+# When calling a function, the star operator can expand an iterable into
+# positional arguments. This allows you to store the arguments in a list or
+# other iterable and pass them all at once.
+
 def my_function(a, b, c):
     print(a, b, c)