German translator

import sqlite3

from googletrans import Translator
translator = Translator()

import os.path


def transfunction(word):
    trans = translator.translate(word, src="en", dest="de")
    return trans.text


def translation(conn):
    word_en = input("Your word?\n")
    word_de = transfunction(word_en)
    print("Means in german: ", word_de)

    conn.execute('''
    INSERT INTO words(en, de)
    VALUES (?, ?)
    ''',
    (word_en, word_de))
    conn.commit()


def start():
    if os.path.exists("data.db") == False:
        conn = sqlite3.connect("data.db")

        conn.execute('''
        CREATE TABLE words (
        en TEXT NOT NULL,
        de TEXT NOT NULL )
        ''')
        conn.close()


def showall(conn):
    cur = conn.cursor()
    cur.execute("SELECT * FROM words")
    rows = cur.fetchall()
    for row in rows:
        print(row)


def main():
    start()
    conn = sqlite3.connect("data.db")


    while True:
        selection = input("\n What do you want to do: \n \
            1. tranlate \n \
            2. show all word\n \
            3. close app \n \
            \n")

        if selection == "1":
            translation(conn)
        elif selection == "2":
            showall(conn)
        elif selection == "3":
            break

    conn.close()



main()