def _check_required_files(self):
if not os.path.exists(self.trace_file):<EOL><INDENT>raise eh.InspectionError("<STR_LIT>"<EOL>"<STR_LIT>".format(self.trace_file))<EOL><DEDENT>if not os.path.exists(self.log_file):<EOL><INDENT>raise eh.InspectionError("<STR_LIT>"<EOL>"<STR_LIT>"<EOL>"<STR_LIT>")<EOL><DEDENT>
Checks whetner the trace and log files are available