Question about Python-Grammar
W Isaac Carroll
icarroll at pobox.com
Mon Jun 16 22:53:57 CEST 2003
Bernhard Herzog wrote:
> Roman Meisl <roman at syxx.de> writes:
>>which makes following import-statement possible:
>>import NAME NAME NAME
>>What's the sense of this statement? Or is this an error in the
>>(Even the compiler (2.2.2) claims a syntax error when parsing
>>"import mod1 mod2 mod3" )
> But not for "import mod1 as mod2".
> The "as" in there is not a keyword and thus can't be in the Grammar
> explicitly AFAIK so constraining "import NAME NAME NAME" to cases where
> the second NAME is "as" is done by the compiler.
The basic idea here is that "as" ought to be a keyword in Python, but
for historical reasons isn't. My understanding is that making it a
keyword has been looked into and it would be more trouble than it's worth.
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