Unit Converter

main.py

# -*- coding: utf-8 -*-


def converter():
    choice1 = raw_input("Which measurements you wish to choose? (1 - Length | 2 - Volume) ")
    if choice1 == "1":
        length_converter()
    elif choice1 == "2":
        volume_converter()
    else:
        print "Please try again."
        converter()
    try_again()


def length_converter():
    number1 = raw_input("Enter your number: ")
    if number1.replace(".", "", 1).isdigit() or number1.isdigit():
        if number1 == "1":
            length_type = raw_input(number1 + " ... (1 - Kilometer | 2 - Mile) ")
        else:
            length_type = raw_input(number1 + " ... (1 - Kilometers | 2 - Miles) ")
        convert = raw_input("I want to convert into (1 - Kilometers | 2 - Miles): ")
        if length_type == "1" and convert == "1":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s kilometer(s)  =  %s kilometer(s)" % (number1, number1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        elif length_type == "1" and convert == "2":
            number2 = float(number1) * 0.62
            print ""
            print "^^^^^^^^^^^^^"
            print "%s kilometer(s)  =  %s mile(s)" % (number1, number2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif length_type == "2" and convert == "1":
            number2 = float(number1) / 0.62
            print ""
            print "^^^^^^^^^^^^^"
            print "%s mile(s)  =  %s kilometer(s)" % (number1, number2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif length_type == "2" and convert == "2":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s mile(s)  =  %s mile(s)" % (number1, number1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        else:
            print "Please try again."
            print ""
            length_converter()
    else:
        print "You need to enter a number."
        print ""
        length_converter()


def volume_converter():
    number1 = raw_input("Enter your number: ")
    if number1.replace(".", "", 1).isdigit() or number1.isdigit():
        if number1 == "1":
            volume_type = raw_input(number1 + " ... (1 - Liter | 2 - Gallon) ")
        else:
            volume_type = raw_input(number1 + " ... (1 - Liters | 2 - Gallons) ")
        convert = raw_input("I want to convert into (1 - Liters | 2 - Gallons): ")
        if volume_type == "1" and convert == "1":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s liter(s)  =  %s liter(s)" % (number1, number1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        elif volume_type == "1" and convert == "2":
            number2 = float(number1) * 0.26417
            print ""
            print "^^^^^^^^^^^^^"
            print "%s liter(s)  =  %s gallon(s)" % (number1, number2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif volume_type == "2" and convert == "1":
            number2 = float(number1) / 0.26417
            print ""
            print "^^^^^^^^^^^^^"
            print "%s gallon(s)  =  %s liter(s)" % (number1, number2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif volume_type == "2" and convert == "2":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s gallon(s)  =  %s gallon(s)" % (number1, number1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        else:
            print "Please try again."
            print ""
            volume_converter()
    else:
        print "You need to enter a number."
        print ""
        volume_converter()


def try_again():
    choice2 = raw_input("Would you like to convert again? (1 - Yes | 2 - No) ")
    if choice2 == "1":
        converter()
    elif choice2 == "2":
        print ""
        print "Closing program ..."
    else:
        print "Please try again."
        try_again()


def pretvornik():
    izbira1 = raw_input("Kateri tip meritve želite izbrati? (1 - Dolžino | 2 - Količino) ")
    if izbira1 == "1":
        pretvornik_dolzine()
    elif izbira1 == "2":
        pretvornik_kolicine()
    else:
        print "Prosim, poskusite znova."
        pretvornik()
    poskusi_znova()


def pretvornik_dolzine():
    stevilo1 = raw_input("Vpišite vaše število: ")
    if stevilo1.replace(".", "", 1).isdigit() or stevilo1.isdigit():
        if stevilo1 == "1":
            tip_dolzine = raw_input(stevilo1 + " ... (1 - Kilometer | 2 - Milja) ")
        elif stevilo1 == "2":
            tip_dolzine = raw_input(stevilo1 + " ... (1 - Kilometra | 2 - Milji)")
        elif 3 <= stevilo1 <= 4:
            tip_dolzine = raw_input(stevilo1 + " ... (1 - Kilometri | 2 - Milje)")
        else:
            tip_dolzine = raw_input(stevilo1 + " ... (1 - Kilometrov | 2 - Milj) ")
        pretvori = raw_input("Želim pretvoriti v (1 - Kilometre | 2 - Milje): ")
        if tip_dolzine == "1" and pretvori == "1":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s kilometer(-ov)  =  %s kilometer(-ov)" % (stevilo1, stevilo1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        elif tip_dolzine == "1" and pretvori == "2":
            stevilo2 = float(stevilo1) * 0.62
            print ""
            print "^^^^^^^^^^^^^"
            print "%s kilometer(-ov)  =  %s milja(-lj)" % (stevilo1, stevilo2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif tip_dolzine == "2" and pretvori == "1":
            stevilo2 = float(stevilo1) / 0.62
            print ""
            print "^^^^^^^^^^^^^"
            print "%s milja(-lj)  =  %s kilometer(-ov)" % (stevilo1, stevilo2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif tip_dolzine == "2" and pretvori == "2":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s milja(-lj)  =  %s milja(-lj)" % (stevilo1, stevilo1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        else:
            print "Prosim, poskusite znova."
            print ""
            pretvornik_dolzine()
    else:
        print "Vpisati morate številko."
        print ""
        pretvornik_dolzine()


def pretvornik_kolicine():
    stevilo1 = raw_input("Vpišite vaše število: ")
    if stevilo1.replace(".", "", 1).isdigit() or stevilo1.isdigit():
        if stevilo1 == "1":
            tip_kolicine = raw_input(stevilo1 + " ... (1 - Liter | 2 - Galona) ")
        elif stevilo1 == "2":
            tip_kolicine = raw_input(stevilo1 + " ... (1 - Litra | 2 - Galoni)")
        elif 3 <= stevilo1 <= 4:
            tip_kolicine = raw_input(stevilo1 + " ... (1 - Litri | 2 - Galone)")
        else:
            tip_kolicine = raw_input(stevilo1 + " ... (1 - Litrov | 2 - Galon) ")
        pretvori = raw_input("Želim pretvoriti v (1 - Litre | 2 - Galone): ")
        if tip_kolicine == "1" and pretvori == "1":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s liter(-ov)  =  %s liter(-ov)" % (stevilo1, stevilo1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        elif tip_kolicine == "1" and pretvori == "2":
            stevilo2 = float(stevilo1) * 0.26417
            print ""
            print "^^^^^^^^^^^^^"
            print "%s liter(-ov)  =  %s galona(-on)" % (stevilo1, stevilo2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif tip_kolicine == "2" and pretvori == "1":
            stevilo2 = float(stevilo1) / 0.26417
            print ""
            print "^^^^^^^^^^^^^"
            print "%s galona(-on)  =  %s liter(-ov)" % (stevilo1, stevilo2)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
            print ""
        elif tip_kolicine == "2" and pretvori == "2":
            print ""
            print "^^^^^^^^^^^^^"
            print "%s galona(-on)  =  %s galona(-on)" % (stevilo1, stevilo1)
            print "ˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        else:
            print "Prosim, poskusite znova."
            print ""
            pretvornik_kolicine()
    else:
        print "Vpisati morate številko."
        print ""
        pretvornik_kolicine()


def poskusi_znova():
    izbira2 = raw_input("Bi radi zopet pretvorili? (1 - Da | 2 - Ne) ")
    if izbira2 == "1":
        pretvornik()
    elif izbira2 == "2":
        print ""
        print "Zapiram program ..."
    else:
        print "Prosim, poskusite znova."
        poskusi_znova()


while True:
    language = raw_input("Choose your language (1 - English | 2 - Slovenian): ").lower()
    if language == "1" or language == "english":
        print ""
        print "UNIT CONVERTER"
        print "ˇˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        print "This program can convert between following units:"
        print "LENGTH:  - kilometers    - miles"
        print ""
        print "VOLUME:  - liters        - gallons"
        print ""
        converter()
        break
    elif language == "2" or language == "slovenian":
        print ""
        print "PRETVORNIK ENOT"
        print "ˇˇˇˇˇˇˇˇˇˇˇˇˇˇˇ"
        print "Ta program lahko pretvori naslednje enote:"
        print "DOLŽINA:  - kilometri    - milje"
        print ""
        print "KOLIČINA: - litri        - galone"
        print ""
        pretvornik()
        break
    else:
        print "Please try again."
        continue