[Tutor] my newbie program

[Gregor Lingl]

alan.gauld@bt.com schrieb:

>>>     self.commandlist = ['look','n']
>>>
>>>      
>>>
>>I think this won't work. there is no name self here. So better
>>either delete the self. to create a class-variable 
>>    
>>
>
>Oops. Yes that's what I intended!
>
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>>> while 1:
>>>    me.act()
>>>    if not map(lambda x: x != 0, me.location.exits):
>>>       break
>>> 
>>>
>>>      
>>>
>>This is a little bit disturbing. Wasn't the original concept, 
>>that exits should be a four element list, containing exits 
>>    
>>
>
>Dunno, I assumed it was just a list of exits with no numerical 
>restriction. I guess 4 makes sense tho'. Shouldn't change the
>above tho' it still checks for a list of all zeros...
>  
>
I don't think, that this does, what you expect:

 >>> map(lambda x: x!=0, [0,0,0,0])
[0, 0, 0, 0]
 >>> not map(lambda x: x!=0, [0,0,0,0])
0     # no break
..... but:
 >>> not map(lambda x: x!=0, [])
1     # break
Regards, Gregor

>The real point was to do more than just call act() once!
>
>Alan G.
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