def read(self, size=None):
        """Read `size` bytes or if size is not provided everything is read.

        :param size: the number of bytes read.
        """
        if self.limit >= self._pos:
            return self.on_exhausted()
        if size is None or size == -1:  # -1 is for consistence with file
            size = self.limit
        to_read = min(self.limit - self._pos, size)
        try:
            read = self._read(to_read)
        except (IOError, ValueError):
            return self.on_disconnect()
        if to_read and len(read) != to_read:
            return self.on_disconnect()
        self._pos += len(read)
        return read
dataset/ETHPy150Open GeekTrainer/Flask/Work/Trivia - Module 5/env/Lib/site-packages/werkzeug/wsgi.py/LimitedStream.read/swapped operands of `>=`