fd9d45c7c1
It's not necessary to depend on the "typing" backport since it's in the standard library; I also observed serious breakage in anything using the typing module (including) when the backport was in the closure on >=3.5.
24 lines
669 B
Nix
24 lines
669 B
Nix
{ stdenv, fetchPypi, buildPythonPackage, typing, pythonOlder }:
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buildPythonPackage rec {
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pname = "mypy_extensions";
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version = "0.4.1";
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# Tests not included in pip package.
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doCheck = false;
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src = fetchPypi {
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inherit pname version;
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sha256 = "04h8brrbbx151dfa2cvvlnxgmb5wa00mhd2z7nd20s8kyibfkq1p";
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};
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propagatedBuildInputs = if pythonOlder "3.5" then [ typing ] else [ ];
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meta = with stdenv.lib; {
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description = "Experimental type system extensions for programs checked with the mypy typechecker";
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homepage = "http://www.mypy-lang.org";
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license = licenses.mit;
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maintainers = with maintainers; [ martingms lnl7 ];
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};
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}
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