BETA VERSI - KONVERSI SUHU @python

import os
import sys
import time

#Digunakan untuk membersihkan hasil output yang telah divalidasi
def set_close():
    os.system('cls' if os.name == 'nt'else 'close')
def set_aclose():
    print('\n')
    input('Error Input - Enter For Tryagain !')
    set_close()
def exit():
    input('Thx For Use - Enter for exit')
    set_close()
    sys.exit()
def exit00():
    input('Enter for Back')
    set_close()

#pilihan menu konversi
def home():
    print('\n')
    print(' Konversi Suhu '.center(50,'—'))
    print('|   CELCIUS  |  REAMUR  |  KELVIN  |  FARENHEIT  |')
    print('—'*(50))
    print('|celcius = C |reamur = R|Kelvin = K|Farenheit = F|'.center(50))
    print(' 0. Exit --- 00. About '.center(50,'—'))
    tanya = input('[C|R|K|F]~Input Menu :')
    if tanya == 'c' or tanya == 'C':
        tokyo_C()
    elif tanya == 'R' or tanya == 'r':
        tokyo_R()
    elif tanya == 'K' or tanya == 'k':
        tokyo_K()
    elif tanya == 'F' or tanya == 'f':
        tokyo_F()
    elif tanya == '00' or tanya == 'about':
        tokyo_about()
    elif tanya == '0' or tanya == 'exit':
        exit()
    else:
        set_aclose()
        home()

#konversi suhu celcius
def tokyo_C():
    tanya_c = input('Next [N] . Back [B] : ')
    if tanya_c == 'n' or tanya_c == 'N':
        set_close()
        tanya_c0 = float(input('Masukkan Suhu [°C]  :  '))
        reamur = 4/5*tanya_c0
        kelvin = tanya_c0+273
        farenheit = 9/5*tanya_c0+32

        #Hasil konversi celcius
        print(tanya_c0,'°C             : ','{:.1f}'.format(reamur),'°R')
        print(tanya_c0,'°C             : ','{:.1f}'.format(kelvin),'°K')
        print(tanya_c0,'°C             : ','{:.1f}'.format(farenheit),' °F')
        return tokyo_C()

    elif tanya_c == 'b' or tanya_c == 'B':
        set_close()
        home()
    else:
        set_aclose()
        tokyo_C()

#konversi suhu reamur
def tokyo_R():
    tanya_r = input('Next [N] . Back [B] : ')
    if tanya_r == 'n' or tanya_r == 'N':
        set_close()
        tanya_r0 = float(input('Masukkan Suhu [°R]  :  '))
        celcius = 5/4*tanya_r0
        kelvin = (5/4*tanya_r0)+273
        farenheit = (9/4*tanya_r0)+32

        #Hasil konversi celcius
        print(tanya_r0,'°R             : ','{:.1f}'.format(celcius),'°C')
        print(tanya_r0,'°R             : ','{:.1f}'.format(kelvin),'°K')
        print(tanya_r0,'°R             : ','{:.1f}'.format(farenheit),' °F')
        return tokyo_R()

    elif tanya_r == 'b' or tanya_r == 'B':
        set_close()
        home()
    else:
        set_aclose()
        tokyo_R()

#Konversi Suhu Kelvin
def tokyo_K():
    tanya_K = input('Next [N] . Back [B] : ')
    if tanya_K == 'n' or tanya_K == 'N':
        set_close()
        tanya_K0 = float(input('Masukkan Suhu [°K]  :  '))
        reamur = 4/5*(tanya_K0-273)
        celcius = ((tanya_K0-273.15)*9/5)+32
        farenheit = 9/5*tanya_K0+32

        #Hasil konversi celcius
        print(tanya_K0,'°K             : ','{:.1f}'.format(reamur),'°R')
        print(tanya_K0,'°K             : ','{:.1f}'.format(celcius),'°K')
        print(tanya_K0,'°K             : ','{:.1f}'.format(farenheit),' °F')
        return tokyo_K()

    elif tanya_K == 'b' or tanya_K == 'B':
        set_close()
        home()
    else:
        set_aclose()
        tokyo_K

#konversi suhu farenheit
def tokyo_F():
    tanya_f = input('Next [N] . Back [B] : ')
    if tanya_f == 'n' or tanya_f == 'N':
        set_close()
        tanya_f0 = float(input('Masukkan Suhu [°F]  :  '))
        reamur = 4/9*(tanya_f0-32)
        kelvin = tanya_f0+273
        celcius = (tanya_f0-32)*5/9+273

        #Hasil konversi celcius
        print(tanya_f0,'°F             : ','{:.1f}'.format(reamur),'°R')
        print(tanya_f0,'°F             : ','{:.1f}'.format(kelvin),'°K')
        print(tanya_f0,'°F             : ','{:.1f}'.format(celcius),' °C')
        return tokyo_F()

    elif tanya_f == 'b' or tanya_f == 'B':
        set_close()
        home()
    else:
        set_aclose()
        tokyo_F()

#tentang/about pada kode
def tokyo_about():
    set_close()
    print(' Version Beta-1.0.0 '.center(50))
    print(' Author : Kelompok Tokyo 0'.center(50))
    print('27 Oktober 2023,Sumatera Utara,Indonesia'.center(50))
    print('-'*(50))
    print('Alfan Nugraha Panjaitan @Ketua'.center(50))
    print('Sri May Silpi @anggota'.center(50))
    print('Marni Pane @anggota'.center(50))
    print('Rifski Ardiansyah @anggota'.center(50))
    print('Nurul Hidayani @anggota'.center(50))
    print('-'*(50))
    exit00()
    home()

#memanggil fungsi home
home()