Prototype debugging

Examine exception while running interpreter

    jupyter notebook
        debug

Pinpoint variables in scope

Step through execution at breakpoint

Examine exception while running interpreter

Prototype debugging

Examine exception while running interpreter

    jupyter notebook
        debug

Pinpoint variables in scope

    import IPython; IPython.embed()

        whos

Step through execution at breakpoint

Use

whos

for

scope

Prototype debugging

Examine exception while running interpreter

    jupyter notebook
        debug

Pinpoint variables in scope

    import IPython; IPython.embed()

Step through execution at breakpoint

    import pudb; pudb.set_trace()

Step through execution

Development debugging

Drop into debugger without modifying code

    pudb -- xyz.py arg1 arg2

Trace on CTRL-C

Debug threads or Docker containers

Debug without modifying code

pudb -- xyz.py arg1 arg2

Development debugging

Drop into debugger without modifying code

    pudb -- xyz.py arg1 arg2

Trace on CTRL-C

    import pudb; pudb.set_interrupt_handler()

Debug threads or Docker containers

Trace on CTRL-C

Development debugging

Drop into debugger without modifying code

    pudb -- xyz.py arg1 arg2

Trace on CTRL-C

    import pudb; pudb.set_interrupt_handler()

Debug threads or Docker containers

    import wdb; wdb.set_trace()

Use wdb to debug threads

Use wdb for Docker containers

Production debugging

Use namespaced logger with rsyslog server

    logging.getLogger(__name__)

Debug tests

Use namespaced logger

Production debugging

Use namespaced logger with rsyslog server

    logging.getLogger(__name__)

Debug tests

    pip install pdbpp; py.test --pdb

Debug tests

pip install pdbpp; py.test --pdb