QUESTION $12$:

a$)$ What is the difference between a numpy array and python list?

b$)$ Let's say you are given a python list of $1000$ numbers that are randomly selected from the numbers between $0$ and $10000.$ How could you get the unique numbers in this list.

c$)$ You are given "BreadBasket$\_$DMS$.$csv$"$ file that contains sales informations of a bakery. The columns are: Date,Time,Transaction and Item. Transaction can be thought as the order id$.$

BreadBasket$\_$DMS$.$csv

BreadBasket$\_$DMS$.$csv No SelectionWrite a pseudocode in python or PANDAS that can produce the following table. The table shows top$-10$ sold items in breakfast, lunch and dinner. You can assume sales in the hour interval $(6,11]$ for breakfast, $(11,15]$ for lunch and $(15,20]$ for dinner.

$\backslash$table$[[,\backslash$table$[[$breakfast$],[$item$]],$count,$\backslash$table$[[$lunch$],[$item$]],$count,$\backslash$table$[[$dinner$],[$item$]],$count$],[1,$Coffee,$2561\mathrm{.}0,$Coffee,$2502\mathrm{.}0,$Coffee,$408\mathrm{.}0],[2,$Bread,$1609\mathrm{.}0,$Bread,$1465\mathrm{.}0,$Bread,$250\mathrm{.}0],[3,$Pastry,$604\mathrm{.}0,$Tea,$804\mathrm{.}0,$Tea,$175\mathrm{.}0],[4,$Tea,$456\mathrm{.}0,$Sandwich,$642\mathrm{.}0,$Cake,$154\mathrm{.}0],[5,$Medialuna,$402\mathrm{.}0,$Cake,$607\mathrm{.}0,$Hot chocolate,$92\mathrm{.}0],[6,$NONE,$315\mathrm{.}0,$NONE,$454\mathrm{.}0,$Cookies,$80\mathrm{.}0],[7,$Cake,$264\mathrm{.}0,$Soup,$310\mathrm{.}0,$Alfajores,$64\mathrm{.}0],[8,$Hot chocolate,$232\mathrm{.}0,$Hot chocolate,$264\mathrm{.}0,$Brownie,$46\mathrm{.}0],[9,$Farm House,$210\mathrm{.}0,$Cookies,$254\mathrm{.}0,$Juice,$42\mathrm{.}0],[10,$Cookies,$206\mathrm{.}0,$Pastry,$226\mathrm{.}0,$Medialuna,$41\mathrm{.}0]]$