pkgs/development/python-modules: stdenv.lib -> lib

pkgs/development/python-modules/s3transfer/default.nix

@@ -1,4 +1,4 @@
-{ stdenv
+{ lib
 , fetchPypi
 , pythonOlder
 , buildPythonPackage
@@ -23,7 +23,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs =
     [ botocore
-    ] ++ stdenv.lib.optional (pythonOlder "3") futures;
+    ] ++ lib.optional (pythonOlder "3") futures;
 
   buildInputs = [
     docutils
@@ -43,9 +43,9 @@ buildPythonPackage rec {
   # version on pypi has no tests/ dir
   doCheck = false;
 
-  meta = {
+  meta = with lib; {
     homepage = "https://github.com/boto/s3transfer";
-    license = stdenv.lib.licenses.asl20;
+    license = licenses.asl20;
     description = "A library for managing Amazon S3 transfers";
   };
 }