from flask import Flask, render$\_$template$\_$string, request, redirect, url$\_$for, flash, session

import logging

# Configure logging

logging$.$basicConfig$($level$=$logging$.$DEBUG, filename$=$'portal.log$\text{'},$

format$=\text{'}\%($asctime$)$s $-\%($levelname$)$s $-\%($message$)$s$\text{'})$

app $=$ Flask$(\_\_$name$\_\_)$

app.secret$\_$key $=$ 'your$\_$secret$\_$key' # Replace with a secure key

app.config$[\text{'}$SESSION$\_$TYPE'$]=$ 'filesystem' # Use filesystem for session storage

# Dummy user data for authentication

users $=\{$

'user$1\text{'}$: 'password$1\text{'},$

'user$2\text{'}$: 'password$2\text{'}$

$\}$

# HTML Templates

index$\_$template $=\text{'}\text{'}\text{'}$

Home

why am I getting thie error message:

Traceback $($most recent call last$)$:

File $"/$Users$/$jeanbeya$/$Desktop$/$pythonportlal$.$py$/$main$.$py$",$ line $1,$ in

from flask import Flask, render$\_$template$\_$string, request, redirect, url$\_$for, flash, session

ModuleNotFoundError: No module named 'flask':

I need fixing for the script so it doesn't display this error message any more