morse_code_converter.py

morse_code_converter.py

#!/usr/bin/env python3

########################################################################################
#
# Version
# -------
# v1.0.3
#
# License
# -------
# MIT License
# Copyright (c) 2020-present Hunter T.
#
########################################################################################
"""
Converts morse code to English and vise versa.

Notes
-----
The script can only convert one way. If you mix morse code and English in your
phrase/string, you will be asked to renter it. This occurs because an error is produced,
and by doing this, it can easily be circumvented.
"""
####[ Variables ]#######################################################################


translation = {
    "A": ".- ",
    "B": "-... ",
    "C": "-.-. ",
    "D": "-.. ",
    "E": ". ",
    "F": "..-. ",
    "G": "--. ",
    "H": ".... ",
    "I": ".. ",
    "J": ".--- ",
    "K": "-.- ",
    "L": ".-.. ",
    "M": "-- ",
    "N": "-. ",
    "O": "--- ",
    "P": ".--. ",
    "Q": "--.- ",
    "R": ".-. ",
    "S": "... ",
    "T": "- ",
    "U": "..- ",
    "V": "...- ",
    "W": ".-- ",
    "X": "-..- ",
    "Y": "-.-- ",
    "Z": "--.. ",
    "1": ".---- ",
    "2": "..--- ",
    "3": "...-- ",
    "4": "....- ",
    "5": "..... ",
    "6": "-.... ",
    "7": "--... ",
    "8": "---.. ",
    "9": "----. ",
    "0": "----- ",
    ".": ".-.-.- ",
    ",": "--..-- ",
    "?": "..--.. ",
    "/": "-..-. ",
    "@": ".--.-. ",
    " ": " ",
}


####[ Main ]############################################################################


while True:
    user_input = input("Enter your english or morse code message:\n").upper()

    # Like saying, for c in user_input: if c in translation: ...
    if all(c in translation for c in user_input):
        morse = "".join(map(translation.get, user_input))
        print(morse)
        break

    if all(c in ".- " for c in user_input):
        # v: k for k, v reverses/makes the variables change places
        trans_back = {v.rstrip(" "): k for k, v in translation.items()}
        text = "".join(map(trans_back.get, user_input.split(" ")))
        print(text)
        break

    print("Invalid input: enter a message only containing english or morse code\n")