(self, size)
return buf
Return size bytes from stream. If internal buffer is empty,
           read another block from the stream.
Return size bytes from stream. If internal buffer is empty,
           read another block from the stream.
Return size bytes from stream . If internal buffer is empty read another block from the stream .
def __read(self, size):
        """Return size bytes from stream. If internal buffer is empty,
           read another block from the stream.
        """
        c = len(self.buf)
        while c < size:
            buf = self.fileobj.read(self.bufsize)
            if not buf:
                break
            self.buf += buf
            c += len(buf)
        buf = self.buf[:size]
        self.buf = self.buf[size:]
        return buf
def __read ( self , size ) : c = len ( self . buf ) while c < size : buf = self . fileobj . read ( self . bufsize ) if not buf : break self . buf += buf c += len ( buf ) buf = self . buf [ : size ] self . buf = self . buf [ size : ] return buf