The first thing we'll do is simply see what commands are available in the debugger by typing help:

(Pdb) help

Documented commands (type help <topic>):
========================================
EOF    cl         disable  interact  next     return  u          where
a      clear      display  j         p        retval  unalias
alias  commands   down     jump      pp       run     undisplay
args   condition  enable   l         print    rv      unt
b      cont       exit     list      q        s       until
break  continue   h        ll        quit     source  up
bt     d          help     longlist  r        step    w
c      debug      ignore   n         restart  tbreak  whatis

Miscellaneous help topics:
==========================
pdb  exec

This lists a few dozen commands, some of which you'll use in almost every debugging session, and some of which you may never use at all.

You can get specific help on a command by typing help followed by the command name. For example...