digit@box:~$ python
Python 2.4.4 (#2, Apr  5 2007, 20:11:18)
[GCC 4.1.2 20061115 (prerelease) (Debian 4.1.1-21)] on linux2
Type "help", "copyright", "credits" or "license" for more information.
>>> for x in seq:
...     if not (condition1 or condition2 or condition3):
...         do_somthing()
...         do_somthing_else()
...         do_another_thing()
...         etc()
...
Traceback (most recent call last):
  File "<stdin>", line 1, in ?
NameError: name 'seq' is not defined
>>>