@contextlib.contextmanager<EOL>def indent_log(num=<NUM_LIT:2>):
_log_state.indentation += num<EOL>try:<EOL><INDENT>yield<EOL><DEDENT>finally:<EOL><INDENT>_log_state.indentation -= num<EOL><DEDENT>
A context manager which will cause the log output to be indented for any
log messages emitted inside it.