Posted on 2013-07-282015-08-16 by dougSmiley 0.5.0 – 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? Add a call graph image, built with gprof2dot and graphviz. Add server mode documentation. Clean up template implementations. Clean up navigation and breadcrumbs.