You can invoke interactive debugging in a Python program as part of its normal execution. Here we’ll walk through a quick tour of how to use Python’s built-in interactive debugger, pdb.

System is Win32, with a 3 week old cygwin and Activestate python install. I use rxvt as a terminal and tcsh as a shell.When I enter "python -m pdb snake.py" it just sits there. To run the debugger ...