Problem $1.($Name and Age$)$ Write a program called name$\_$age.py that accepts name $($str$)$ and age $($str$)$ as command$-$line

arguments, and writes the string $$name is age years old.$$ to standard output.

Consider a reference frame S and another frame S

$$ moving with velocity V in the x$-$axis direction relative to

S$.$ Also consider a third frame S

$$ moving with velocity U in the x

$$

$-$axis direction relative to S

$$

$.$