This is the command ipdb3 that can be run in the OnWorks free hosting provider using one of our multiple free online workstations such as Ubuntu Online, Fedora Online, Windows online emulator or MAC OS online emulator
ipdb3 - standalone IPython-based Python 3 debugger
ipdb scriptfile [arg]...
ipdb3 is a standalone Python 3 debugger based on IPython. It is similar to the pdb
debugger from the Python standard library but has additional IPython features such as
improved tracebacks and syntax highlighting.
Use ipdb3 online using onworks.net services