Posted on 2013-07-272015-08-16 by dougSmiley 0.4.0 – Python Application Tracer What is smiley? Smiley spies on your Python app while it runs. Smiley includes several subcommands for running Python programs and monitoring all of the internal details for recording and reporting. For more details, see the documentation. What’s New? Collect profiling data along with the trace data. Add stats show command. Add stats export command.