[Tutor] How to perform variable assignment and
metolone+gmane at gmail.com
Sun Oct 4 00:05:36 CEST 2009
"wesley chun" <wescpy at gmail.com> wrote in message
> ... however, there is a tiny bug: if the $HOME
> environment variable is *not* set, you will get a KeyError exception.
> one solution is to add a default value to your get() method call so
> that it returns an object with a Boolean False value:
No KeyError. Default on missing is to return None.
Help on method get in module os:
get(self, key, failobj=None) method of os._Environ instance
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