python convert base
# 10 numbers + 26 upper case letters + 26 lower case letters + 128 printable ASCII characters = 190
alphabet = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz`ÇüéâäàåçêëèïîìÄÅÉæÆôöòûùÿÖÜø£Ø׃áíóúñѪº¿®¬½¼¡«»░▒▓│┤ÁÂÀ©╣║╗╝¢¥┐└┴┬├─┼ãÃ╚╔╩╦╠═╬¤ðÐÊËÈıÍÎÏ┘┌█▄¦Ì▀ÓßÔÒõÕµþÞÚÛÙýݯ´≡±‗¾¶§÷¸°¨·¹³²■'
print('alphabet =', len(alphabet))
Number = '12020202002020202202020200101010110101010040404044040404004040404'
def base_encoder(number, base):
if base > len(alphabet):
print('base not supported')
is_negative = number < 0
number = abs(number)
base_number = ''
while number:
number, i = divmod(number, base)
base_number = alphabet[i] + base_number
if is_negative:
base_number = '-' + base_number
return base_number
def base_decoder(number, base):
if base > len(alphabet):
print('base not supported')
dict_of_alph = {d: i for i, d in enumerate(alphabet)}
base_number = sum(dict_of_alph[h] * base ** pos for pos, h in enumerate(reversed(number)))
return base_number
def base_changer(number, in_bace, out_bace):
print(number, 'this is bace', in_bace)
step_0 = base_decoder(number, in_bace)
print(step_0, 'this is base 10')
step_1 = base_encoder(step_0, out_bace)
print(step_1, 'this is bace', out_bace)
return step_1
step_2 = base_changer(Number, 5, 150)
step_3 = base_changer(step_2, 150, 5)