$1.$ Write a Python Script that will accept a string as a plain text and then theprogram will encrypt it using the following character substitute:

$\text{'}$a$\text{'}=*,\text{'}$e$\text{'}=$ &$,\text{'}$i$\text{'}=$ # $,\text{'}$o$\text{'}=+\text{'}$u$\text{'}=!$

See sample output:

Enter a string to encrypt: the quick brown fox jumps over the lazy dog.

Encrypted string: th& q$!$#ck br$+$wn f$+$x j$!$mps $+$v&r th& l$*$zy d$+$g