def read_log(self, idx, offset, size):
        """Reads the VM log file. The chunk size is limited, so even if you
        ask for a big piece there might be less data returned.

        in idx of type int
            Which log file to read. 0=current log file.

        in offset of type int
            Offset in the log file.

        in size of type int
            Chunk size to read in the log file.

        return data of type str
            Data read from the log file. A data size of 0 means end of file
            if the requested chunk size was not 0. This is the unprocessed
            file data, i.e. the line ending style depends on the platform of
            the system the server is running on.

        """
        if not isinstance(idx, baseinteger):
            raise TypeError("idx can only be an instance of type baseinteger")
        if not isinstance(offset, baseinteger):
            raise TypeError("offset can only be an instance of type baseinteger")
        if not isinstance(size, baseinteger):
            raise TypeError("size can only be an instance of type baseinteger")
        data = self._call("readLog",
                     in_p=[idx, offset, size])
        return data
Reads the VM log file. The chunk size is limited, so even if you
        ask for a big piece there might be less data returned.

        in idx of type int
            Which log file to read. 0=current log file.

        in offset of type int
            Offset in the log file.

        in size of type int
            Chunk size to read in the log file.

        return data of type str
            Data read from the log file. A data size of 0 means end of file
            if the requested chunk size was not 0. This is the unprocessed
            file data, i.e. the line ending style depends on the platform of
            the system the server is running on.