Usage: yappi [-b] [-c clock_type] [-o output_file] [-f output_format] [-s] [scriptfile] args ... Options: -h, --help show this help message and exit -c clock_type, --clock-type=clock_type Clock type to use during profiling("cpu" or "wall", default is "cpu"). -b, --builtins Profiles builtin functions when set. [default: False] -o output_file, --output-file=output_file Write stats to output_file. -f output_format, --output-format=output_format Write stats in the specifiedformat ("pstat", "callgrind" or "ystat", default is "pstat"). -s, --single_thread Profiles only the thread that calls start(). [default: False]