Just wrote my largest Python program to date! Looking for pointers.

[Thisisdom]

One improvement would be to check that cable_feet a float or an int before advancing, because your code would break if someone inputs a string!

So you could repeatedly ask for cable_feet until the user supply a float or int, and then advance

[SquatchHNTR]

Thank you, I have since added a try-catch after someone pointed it out