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2e9e63195b
Add optional dependency "singledispatch" for python 2.7. Remove "disabled" attribute from derivation.
39 lines
1.3 KiB
Nix
39 lines
1.3 KiB
Nix
{ fetchPypi, buildPythonPackage, lib, six, singledispatch, isPy3k, fetchpatch }:
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buildPythonPackage rec {
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version = "3.4";
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pname = "nltk";
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src = fetchPypi {
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inherit pname version;
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extension = "zip";
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sha256 = "286f6797204ffdb52525a1d21ec0a221ec68b8e3fa4f2d25f412ac8e63c70e8d";
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};
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propagatedBuildInputs = [ six ] ++ lib.optional (!isPy3k) singledispatch;
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# TODO: remove patch during update to new version
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patches = [
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(fetchpatch {
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url = https://github.com/nltk/nltk/commit/3966111cbf2f35fb86082b2f12acd90d75e9b8bb.patch;
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includes = [ "setup.py" ];
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sha256 = "1sxafnvf6nzv6d996xc1rys06x62s36swgpfqhsyh6l1lj7y38jw";
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})
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];
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# Tests require some data, the downloading of which is impure. It would
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# probably make sense to make the data another derivation, but then feeding
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# that into the tests (given that we need nltk itself to download the data,
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# unless there's an easy way to download it without nltk's downloader) might
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# be complicated. For now let's just disable the tests and hope for the
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# best.
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doCheck = false;
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meta = {
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description = "Natural Language Processing ToolKit";
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homepage = http://nltk.org/;
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license = lib.licenses.asl20;
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maintainers = with lib.maintainers; [ lheckemann ];
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};
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}
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