class DataView():
	def __init__(self, buffer):
		self.buffer = [bytes(element) for element in buffer]

	def getUint8(self, index):
		try:
			return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(1, 'little'), 'big')
		except OverflowError:
			if int.from_bytes(self.buffer[index], 'big') <= 65535:
				return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(2, 'little'), 'little') // 256
			else:
				return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(4, 'little'), 'big') // 4294967296

	def setUint8(self, index, number):
		if number > 255 or number < 0:
			number = 0
		self.buffer[index] = number.to_bytes(1, 'little')

	def getUint16(self, index):
		try:
			if int.from_bytes(self.buffer[index], 'big') <= 255:
				return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(2, 'little'), 'big')
			else:
				return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(2, 'little'), 'big')
		except OverflowError:
			return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(4, 'little'), 'big') // 65536


	def setUint16(self, index, number):
		if number > 65535 or number < 0:
			number = 0
		self.buffer[index] = number.to_bytes(2, 'little')

	def getUint32(self, index):
		return int.from_bytes(int.from_bytes(self.buffer[index], 'big').to_bytes(4, 'little'), 'big')

	def setUint32(self, index, number):
		if number > 4294967295 or number < 0:
			number = 0
		self.buffer[index] = number.to_bytes(4, 'little')