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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def read(self, page):
 """Send a READ command to retrieve data from the tag. The *page* argument specifies the offset in multiples of 4 bytes (i.e. page number 1 will return bytes 4 to 19). The data returned is a byte array of length 16 or None if the block is outside the readable memory range. Command execution errors raise :exc:`Type2TagCommandError`. """

        log.debug("read pages {0} to {1}".format(page, page+3))

        data = self.transceive("\x30"+chr(page % 256), timeout=0.005)

        if len(data) == 1 and data[0] & 0xFA == 0x00:
            log.debug("received nak response")
            self.target.sel_req = self.target.sdd_res[:]
            self._target = self.clf.sense(self.target)
            raise Type2TagCommandError(
                INVALID_PAGE_ERROR if self.target else nfc.tag.RECEIVE_ERROR)

        if len(data) != 16:
            log.debug("invalid response " + hexlify(data))
            raise Type2TagCommandError(INVALID_RESPONSE_ERROR)

        return data