[Tutor] Hmm...I should be able to figure this out...but...

[Francis Moore]

From: Dick Moores [mailto:rdm at rcblue.com] 

> print ''.join(rstring)
> Sorry for what is surely a dumb question, but
> what is the  ".  in print ''.join(rstring). 
> Can't find this anywhere in the Python docs.

This is a Pythonic way of calling the string method 
join() to concatenate all the elements of the 
sequence 'rstring'. The call uses an empty string ('') 
as an intermediate/temporary object to hold the result. 

Hope this helps,
Francis. 
  
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