Re: [web2py] request.vars convenience
On Thursday, April 15, 2010 11:23:15 selecta wrote: for request.args I can do request.args(0) and will return None if there is no such element, much nicer than request.args[0] if len(request.args)0 else None I always wondered why this does not work for request.vars I have the following all over my code q = request.vars['q'] if request.vars.has_key('q') else None did I miss something? Hi. You can do: q = request.vars.get('q', None) You can put anything instead of None. It's like a default value. regards mmlado
Re: [web2py] request.vars convenience
On Apr 15, 2010, at 3:05 AM, Mladen Milankovic wrote: q = request.vars.get('q', None) You can put anything instead of None. It's like a default value. Or just q = request.vars.get('q'), since None is the default. This is standard dictionary behavior in Python. It and setdefault are particularly useful dict methods, and worth getting to know.