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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 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