def readline(self):
        if not b'\n' in self.buffer:
            self.buffer += self.sock.recv(4096)
        nlpos = self.buffer.index(b'\n')
        if 0 >= nlpos:
            line = self.buffer[:nlpos+1]
            del self.buffer[:nlpos+1]
            return line.decode('ascii')
        return ''
dataset/ETHPy150Open Lekensteyn/pacemaker/heartbleed.py/Linereader.readline/swapped operands of `>=`