python27Packages.ipython: 5.7.0 -> 5.8.0, python36Packages.ipython 5.7.0 -> 7.1.1

- removed patch for sage as it is applied in most recent release.
 - simplified `ipython` attribute no need for explicit version `5`
   vs. `6`.
 - upgrade to most recent version of ipython

pkgs/development/python-modules/ipython/5.nix

@@ -26,27 +26,17 @@
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "5.7.0";
+  version = "5.8.0";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "0g1jm06qriq48m58311cs7askp83ipq3yq96hv4kg431nxzkmd4d";
+    sha256 = "4bac649857611baaaf76bc82c173aa542f7486446c335fe1a6c05d0d491c8906";
   };
 
   prePatch = stdenv.lib.optionalString stdenv.isDarwin ''
     substituteInPlace setup.py --replace "'gnureadline'" " "
   '';
 
-  patches = [
-    # improve cython support, needed by sage, accepted upstream
-    # https://github.com/ipython/ipython/pull/11139
-    (fetchpatch {
-      name = "signature-use-inspect.patch";
-      url = "https://github.com/ipython/ipython/commit/8d399b98d3ed5c765835594100c4d36fb2f739dc.patch";
-      sha256 = "1r7v9clwwbskmj4y160vcj6g0vzqbvnj4y1bm2n4bskafapm42g0";
-    })
-  ];
-
   buildInputs = [ glibcLocales ];
 
   checkInputs = [ nose pygments testpath ] ++ lib.optional isPy27 mock;

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

@@ -12,22 +12,21 @@
 , jedi
 , decorator
 , pickleshare
-, simplegeneric
 , traitlets
 , prompt_toolkit
 , pexpect
 , appnope
-, typing
 , backcall
 }:
 
 buildPythonPackage rec {
   pname = "ipython";
-  version = "6.5.0";
+  version = "7.1.1";
+  disabled = pythonOlder "3.5";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "b0f2ef9eada4a68ef63ee10b6dde4f35c840035c50fd24265f8052c98947d5a4";
+    sha256 = "b10a7ddd03657c761fc503495bc36471c8158e3fc948573fb9fe82a7029d8efd";
   };
 
   prePatch = lib.optionalString stdenv.isDarwin ''
@@ -42,13 +41,12 @@ buildPythonPackage rec {
     jedi
     decorator
     pickleshare
-    simplegeneric
     traitlets
     prompt_toolkit
+    pygments
     pexpect
     backcall
-  ] ++ lib.optionals stdenv.isDarwin [appnope]
-    ++ lib.optionals (pythonOlder "3.5") [ typing ];
+  ] ++ lib.optionals stdenv.isDarwin [appnope];
 
   LC_ALL="en_US.UTF-8";
 
@@ -58,11 +56,6 @@ buildPythonPackage rec {
     nosetests
   '';
 
-  # IPython 6.0.0 and above does not support Python < 3.3.
-  # The last IPython version to support older Python versions
-  # is 5.3.x.
-  disabled = pythonOlder "3.3";
-
   meta = {
     description = "IPython: Productive Interactive Computing";
     homepage = http://ipython.org/;

pkgs/top-level/python-packages.nix

@@ -2543,12 +2543,10 @@ in {
 
   ipyparallel = callPackage ../development/python-modules/ipyparallel { };
 
-  # Newer versions of IPython no longer support Python 2.7.
-  ipython = if isPy27 then self.ipython_5 else self.ipython_6;
-
-  ipython_5 = callPackage ../development/python-modules/ipython/5.nix { };
-
-  ipython_6 = callPackage ../development/python-modules/ipython { };
+  ipython = if pythonOlder "3.5" then
+      callPackage ../development/python-modules/ipython/5.nix { }
+    else
+      callPackage ../development/python-modules/ipython { };
 
   ipython_genutils = callPackage ../development/python-modules/ipython_genutils { };