USING NUMPY PLEASE

Step $1$: USE NUMPY

STEP $2$: Write a code that demonstrates its practical use.

Three examples must be provided

Each example must

$-$describe the purpose for the method being used $($what does it solve$)$

$-$provide comments on code about the method used

$-$At least one example must be a loop!!!!

$-$At least one example must be a if statement!!!!!

$-$Code must run successfully

THANKS!