2017-03-04 18:09:10 +00:00
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{ fetchurl, buildPythonPackage, isPy33, lib, six, pythonAtLeast, pythonOlder }:
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buildPythonPackage rec {
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2017-05-27 12:24:47 +00:00
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version = "3.2.4";
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2017-05-27 09:25:35 +00:00
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pname = "nltk";
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name = "${pname}-${version}";
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2017-03-04 18:09:10 +00:00
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src = fetchurl {
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url = "mirror://pypi/n/nltk/nltk-${version}.tar.gz";
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2017-05-27 12:24:47 +00:00
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sha256 = "8682ae52f5de4f2ba7b77bd78222a38575ad01ef29946214b254dfdf93a3a0eb";
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2017-03-04 18:09:10 +00:00
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};
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propagatedBuildInputs = [ six ];
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disabled = pythonOlder "2.7" || pythonOlder "3.4" && (pythonAtLeast "3.0");
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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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