def to_base(integer, base, bijective = False):
	if integer == 0:
		return [0] * (not bijective)
	if bijective:
		base = abs(base)
	if base == 0:
		return [integer]
	if base == -1:
		digits = [1, 0] * abs(integer)
		return digits[:-1] if integer > 0 else digits
	sign = -1 if integer < 0 and base > 0 else 1
	integer *= sign
	if base == 1:
		return [sign] * integer
	digits = []
	while integer:
		integer -= bijective
		integer, digit = divmod(integer, base)
		digit += bijective
		if digit < 0:
			integer += 1

def to_b_base_26(integer):
	if integer == 0:
		return []
	sign = -1 if integer < 0 else 1
	integer *= sign
	digits = []
	while integer:
		integer -= 26
		integer, digit = divmod(integer, 26)
		digit += 26
		if digit < 0:
			integer += 1
			digit -= 26
		digits.append(sign * digit)
	return digits[::-1]

char letter = '2';
How do I make this be 5?