Prep Problem - 21

In this problem, you should write one function named get_supply_count. This function should have no parameters, and does not need to return anything. The task of the function is:

For instance, say the function was called and this is what was in supplies.txt:

tv  0
mouse 100
monitor 0
speakers 12
iphone 5

When the function finishes, total.txt should look like so:

117

Make sure to include only the one function in your file. The gradescope tests will call the functions to test them. Name the program prep21.py. Make sure that gradescope gives you the points for passing the test case.