001 # Some code with an error in it.
002 
003 large = 1 / 0
004 
005 # NB you will only see this rendered if "Debug" is on,
006 # or "AdminMailAddr" isn't set. Otherwise an error report
007 # will be mailed to "AdminMailAddr" - try it: click on
008 # "Admin Tasks" in the "Links" box and there choose
009 # "Site Configuration" and set some reasonable values
010 # for these two parameters, then click on "Home"
011 # at the bottom of the page, followed by "Examples" to get
012 # back here. Or click on "edit" top right
013 # to comment out line 3 and have this error disappear.
014 
015 cellend()

Traceback (most recent call last):
  File "/usr/staff/piers/Python/Web/web.py", line 163, in gen_cell
    exec _code in _globals_d, _locals_d
  File "<string>", line 3, in ?
ZeroDivisionError: integer division or modulo by zero