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Groups > comp.lang.python > #98758
| From | Ian Kelly <ian.g.kelly@gmail.com> |
|---|---|
| Newsgroups | comp.lang.python |
| Subject | Re: Problems using struct pack/unpack in files, and reading them. |
| Date | 2015-11-13 12:36 -0700 |
| Message-ID | <mailman.298.1447443424.16136.python-list@python.org> (permalink) |
| References | <20151113192045.GA9913@z-sverige.nu> |
On Fri, Nov 13, 2015 at 12:20 PM, kent nyberg <kent@z-sverige.nu> wrote:
> def LoadCommandAndReact(place_to_read):
> global RegisterAX
>
> tmp = place_to_read.read()[RegisterAX:calcsize('HH')]
It looks like you're trying to get a slice of length 4 here, starting
at the value of RegisterAX. What you're actually getting is a slice
starting at the value of RegisterAX and ending at 4. You probably want
this instead:
tmp = place_to_read.read()[RegisterAX:RegisterAX + calcsize('HH')]
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Re: Problems using struct pack/unpack in files, and reading them. Ian Kelly <ian.g.kelly@gmail.com> - 2015-11-13 12:36 -0700
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