6.) Write a function called pants_fitter that takes no arguments. The function should first ask the user for his/her name. It then greets the user by name. Next it asks the user for his/her waist size in inches (a positive integer). It then asks the user how many pairs of pants he/she would like to buy (a positive integer). Next it asks what type of pants the user wants to buy (either "regular" or "fancy"). Next it calculates the cost of the pants (integer). Regular pants cost $40 per pair. Fancy pants cost $100 per pair. Finally it prints out the number of pairs, the size, the type, and the total cost. The following examples show the format that your prompts and output should be in. This function should use the function you wrote in the previous