def write(self, data):
        """ Writes given bytes buffer into the stream

        Function returns only when entire buffer is written
        """
        data_off = 0
        while data_off < len(data):
            left = len(self._buf) - self._pos
            if left <= 0:
                self._write_packet(final=False)
            else:
                to_write = min(left, len(data) - data_off)
                self._buf[self._pos:self._pos + to_write] = data[data_off:data_off + to_write]
                self._pos += to_write
                data_off += to_write
def write ( self , data ) : data_off = 0 while data_off < len ( data ) : left = len ( self . _buf ) - self . _pos if left <= 0 : self . _write_packet ( final = False ) else : to_write = min ( left , len ( data ) - data_off ) self . _buf [ self . _pos : self . _pos + to_write ] = data [ data_off : data_off + to_write ] self . _pos += to_write data_off += to_write
Writes given bytes buffer into the stream

        Function returns only when entire buffer is written