Nick Ku- Random bit encoder and decoder

"""Random bit encoder and decoder by Nick Ku"""

def number_to_character( number ):
	if number < 10:
		return chr( number + 48)
	elif 10 <= number <= 35:
		return chr( number + 55 )
	elif 35 < number <= 61:
		return chr( number + 61 )
	elif number == 62:
		return chr( 45 )
	elif number == 63:
		return chr( 43 )
	else:
		print ('Invalid number')

def character_to_number( character ):
	number = ord( character )
	if 48 <= number <= 57:
		return number-48
	elif 65 <= number <= 90:
		return number - 55
	elif 97 <= number <= 122:
		return number - 61
	elif number == 45:
		return 62
	elif number == 43:
		return 63
	else:
		print ('Invalid character')

def encode( number ):
	new_number = ""
	if number < 0:
		print ('Negative numbers are invalid')
	while number !=0:
		remainder = number % 64
		new_number += number_to_character(remainder)
		number //= 64
	while len(new_number) < 6:
		new_number += '0'
	new_number = new_number[:6]
	return new_number

def decode( number ):
	result = 0
	exponent = 0
	for item in number:
		result += character_to_number(item) * (64**exponent)
		exponent += 1
	return result

def bitencode( number, bits = [ 5, 11, 17, 23, 29, 35, 4, 10, 16, 22, 28, 34, 3,  9, 15, 21, 27, 33, 2,
	8, 14, 20, 26, 32, 1,  7, 13, 19, 25, 31, 0,  6, 12, 18, 24, 30,]):
	bit_shift = bits[::-1]
	new_number = 0
	order = 0
	for x in bit_shift:
		new_number += (((number >> x) & 1) << order)
		order +=1
	return encode(new_number)

def bitdecode( number, bits = [ 5, 11, 17, 23, 29, 35, 4, 10, 16, 22, 28, 34, 3,  9, 15, 21, 27, 33, 2,
	8, 14, 20, 26, 32, 1,  7, 13, 19, 25, 31, 0,  6, 12, 18, 24, 30,]):
	bit_shift = bits[::-1]
	new_number = 0
	old_number = decode(number)
	order = 0
	for x in bit_shift:
		new_number += (((old_number >> order) & 1) << x)
		order += 1
	return new_number

import random

def randomencode( number ):
	count = 0
	temp = number
	while temp != 0:
		count += temp & 1
		temp = temp >> 1
	bits = [
		5, 11, 17, 23, 29, 35,
		4, 10, 16, 22, 28, 34,
		3,  9, 15, 21, 27, 33,
		2,  8, 14, 20, 26, 32,
		1,  7, 13, 19, 25, 31,
		0,  6, 12, 18, 24, 30,
	]
	random.seed(count)
	random.shuffle(bits)
	return bitencode(number, bits)

def randomdecode( number ):
	temp = decode(number)
	count = 0
	while temp != 0:
		count += (temp&1)
		temp = temp >> 1
	bits = [
		5, 11, 17, 23, 29, 35,
		4, 10, 16, 22, 28, 34,
		3,  9, 15, 21, 27, 33,
		2,  8, 14, 20, 26, 32,
		1,  7, 13, 19, 25, 31,
		0,  6, 12, 18, 24, 30,
	]
	random.seed(count)
	random.shuffle(bits)
	return bitdecode(number, bits)

print (randomdecode(randomencode(1234567890)))