Simplest terminal menu - Python

Here you can find a start up code for running your python project. 

Import the necessary code at the beginning and modify the options in the options dictionary.

import time
# Import here the main part of your code
from My_script import Script
def user_data():
    options = {
        0: "option 0",
        1: "option 1",
        2: "option 2"
    }
    
    # DISPLAY MENU WITH OPTIONS
    while 1:
        print("\nSelect and option")
        for option in options.items():
            print(option)
        selectedOption = input("Option to use: ")
        if selectedOption.isdigit():
            selectedOption = int(selectedOption)
            if selectedOption not in options:
                print("Error, not a valid option")
            else: 
                break
        else:
            print("Error, choose the option digit")
    # READ A FILENAME 
    while 1:
        file_name = input("Write the file name")
        try:
            with open(file_name) as f:
                # File opened successfully
                file = f
                break
        except FileNotFoundError:
            print("Error, couldn't open the file")
    return file, options[selectedOption]
# Beginning of the script
print("[ # PROGRAM_NAME # ]")
print("Init program...")
file, option = user_data()
start = time.time()
print("Starting the program...")
Script.main(file, option)
print("Total time:", round(time.time() - start, 3), "seconds.")