forked from mirrors/nixpkgs
pythonPackages.mypy_extensions: use typing from stdlib on >=3.5
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.
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@ -1,4 +1,4 @@
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{ stdenv, fetchPypi, buildPythonPackage, typing, isPy3k }:
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{ stdenv, fetchPypi, buildPythonPackage, typing, pythonOlder }:
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buildPythonPackage rec {
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pname = "mypy_extensions";
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@ -12,7 +12,7 @@ buildPythonPackage rec {
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sha256 = "04h8brrbbx151dfa2cvvlnxgmb5wa00mhd2z7nd20s8kyibfkq1p";
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};
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propagatedBuildInputs = [ typing ];
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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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