AWS: CLI for creating users

#!/bin/bash

for i in $(seq 1 20); do
  pass=Password$RANDOM
  echo student$i $pass >> pass.txt
  aws iam create-user --user-name student$i
  aws iam create-login-profile --user-name student$i --password $pass --password-reset-required
  aws iam create-access-key --user-name student$i --output text >> pass.txt
  aws iam add-user-to-group --user-name student$i --group-name students
done