#!/bin/bash

DIRECTORY="$(dirname "$0")"
DIRECTORY="$(cd "$DIRECTORY" && pwd)"

let i=0 # define counting variable
W=() # define working array
while read -r line; do # process file by file
    let i=$i+1
    W+=($i "$line")
done < <( find $DIRECTORY -type f -name "*.py" )
FILE=$(dialog --title "List file of directory /home" --menu "Choose one" 24 80 17 "${W[@]}" 3>&2 2>&1 1>&3) # show dialog and store output
clear

  if [ $? -eq 0 ]; then # Exit with OK
    CHOSEN_FILE=$(readlink -f $( find $DIRECTORY -type f -name "*.py" | sed -n "`echo "$FILE p" | sed 's/ //'`"))
    python "$CHOSEN_FILE"
  fi