Assignment 1 
Redefine the function welcome, by interchanging it's arguments. Place the name argument with it's default value of "World" before the greet argument. 

Assignment 2
See the definition of linspace using ? and make a note of all the arguments with default values are towards the end. 

Assignment 3
Redefine the function welcome with a default value of "Hello" to the greet argument. Then, call the function without any arguments. 

Assignment 4

All arguments of a function cannot have default values. - True or False?

The following is a valid function definition. True or False?

def seperator(count=40, char, show=False):
    if show:
        print char * count
    return char * count

 When calling a function, 
the arguments should always be in the order in which they are defined.
the arguments can be in any order.
only keyword arguments can be in any order, but should be called at the beginning.
only keyword arguments can be in any order, but should be called at the end.