gnu: python-ipython: Update to 4.0.0.

* gnu/packages/python.scm (python-ipython): Update to 4.0.0.
[inputs]: Keep only "readline" and "which"; move the remaining inputs
to propagated-inputs, except for "python-requests" and "python-nose"
which are moved to native-inputs.
[propagated-inputs]: Add "python-pexpect", "python-pickleshare",
"python-simplegeneric", "python-traitlets", "python-ipykernel".
[native-inputs]: Add "python-testpath".
[arguments]: Enable building of HTML documentation.
[source]: Remove patch.
* gnu/packages/patches/python-ipython-inputhook-ctype.patch: Remove
patch.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu/local.mk

@@ -6,6 +6,7 @@
 # Copyright © 2016 Chris Marusich <cmmarusich@gmail.com>
 # Copyright © 2016 Kei Kebreau <kei@openmailbox.org>
 # Copyright © 2016 Adonay "adfeno" Felipe Nogueira <https://libreplanet.org/wiki/User:Adfeno> <adfeno@openmailbox.org>
+# Copyright © 2016 Ricardo Wurmus <rekado@elephly.net>
 #
 # This file is part of GNU Guix.
 #
@@ -807,7 +808,6 @@ dist_patch_DATA =						\
   %D%/packages/patches/python-dendropy-exclude-failing-tests.patch \
   %D%/packages/patches/python-disable-ssl-test.patch		\
   %D%/packages/patches/python-fix-tests.patch			\
-  %D%/packages/patches/python-ipython-inputhook-ctype.patch	\
   %D%/packages/patches/python-rarfile-fix-tests.patch		\
   %D%/packages/patches/python2-rdflib-drop-sparqlwrapper.patch	\
   %D%/packages/patches/python-statsmodels-fix-tests.patch	\

gnu/packages/patches/python-ipython-inputhook-ctype.patch

@@ -1,41 +0,0 @@
-From 04c5d358c7ab74d3ddab4f7662e539393d8604c6 Mon Sep 17 00:00:00 2001
-From: Lucretiel <Lucretiel@users.noreply.github.com>
-Date: Wed, 13 May 2015 13:12:43 -0400
-Subject: [PATCH] register now checks for missing ctypes
-
-If ctypes is None, then no input hooks may be registered; `InputHookManager.register` skips registration of input hook classes. Also updated `__init__` to no longer skip creating the instance attributes, to prevent AttributeError exceptions at load time.
----
- IPython/lib/inputhook.py | 13 +++++++------
- 1 file changed, 7 insertions(+), 6 deletions(-)
-
-diff --git a/IPython/lib/inputhook.py b/IPython/lib/inputhook.py
-index 4ae2cb3..6578365 100644
---- a/IPython/lib/inputhook.py
-+++ b/IPython/lib/inputhook.py
-@@ -107,8 +107,8 @@ class InputHookManager(object):
-     def __init__(self):
-         if ctypes is None:
-             warn("IPython GUI event loop requires ctypes, %gui will not be available")
--            return
--        self.PYFUNC = ctypes.PYFUNCTYPE(ctypes.c_int)
-+        else:
-+            self.PYFUNC = ctypes.PYFUNCTYPE(ctypes.c_int)
-         self.guihooks = {}
-         self.aliases = {}
-         self.apps = {}
-@@ -197,10 +197,11 @@ def enable(self, app=None):
-                     ...
-         """
-         def decorator(cls):
--            inst = cls(self)
--            self.guihooks[toolkitname] = inst
--            for a in aliases:
--                self.aliases[a] = toolkitname
-+            if ctypes is not None:
-+                inst = cls(self)
-+                self.guihooks[toolkitname] = inst
-+                for a in aliases:
-+                    self.aliases[a] = toolkitname
-             return cls
-         return decorator
- 

gnu/packages/python.scm

@@ -4627,34 +4627,38 @@ (define-public python2-testpath
 (define-public python-ipython
   (package
     (name "python-ipython")
-    (version "3.2.1")
+    (version "4.0.0")
     (source
      (origin
        (method url-fetch)
-       (patches (search-patches "python-ipython-inputhook-ctype.patch"))
+       (uri (pypi-uri "ipython" version ".tar.gz"))
-       (uri (string-append "https://pypi.python.org/packages/source/i/"
-                           "ipython/ipython-" version ".tar.gz"))
        (sha256
-        (base32 "0xwin0sa9n0cabx4cq1ibf5ldsiw5dyimibla82kicz5gbpas4y9"))))
+        (base32 "1npl8g6bfsff9j938ypx0q5fyzy2l8lp0jl8skjjj2zv0z27dlig"))))
     (build-system python-build-system)
     (outputs '("out" "doc"))
     (propagated-inputs
      `(("python-pyzmq" ,python-pyzmq)
-       ("python-terminado" ,python-terminado)))
+       ("python-terminado" ,python-terminado)
-    (inputs
-     `(("readline" ,readline)
-       ("which" ,which)
        ("python-matplotlib" ,python-matplotlib)
        ("python-numpy" ,python-numpy)
        ("python-numpydoc" ,python-numpydoc)
        ("python-jinja2" ,python-jinja2)
        ("python-mistune" ,python-mistune)
+       ("python-pexpect" ,python-pexpect)
+       ("python-pickleshare" ,python-pickleshare)
+       ("python-simplegeneric" ,python-simplegeneric)
        ("python-jsonschema" ,python-jsonschema)
-       ("python-pygments" ,python-pygments)
+       ("python-traitlets" ,python-traitlets)
-       ("python-requests" ,python-requests) ;; for tests
+       ("python-ipykernel" ,python-ipykernel)
-       ("python-nose" ,python-nose)))
+       ("python-pygments" ,python-pygments)))
+    (inputs
+     `(("readline" ,readline)
+       ("which" ,which)))
     (native-inputs
      `(("pkg-config" ,pkg-config)
+       ("python-requests" ,python-requests) ;; for tests
+       ("python-testpath" ,python-testpath)
+       ("python-nose" ,python-nose)
        ("python-sphinx" ,python-sphinx)
        ("texlive" ,texlive)
        ("texinfo" ,texinfo)
@@ -4673,13 +4677,13 @@ (define-public python-ipython
                    (examples (string-append doc "/examples")))
               (setenv "LANG" "en_US.utf8")
               (with-directory-excursion "docs"
-                ;; FIXME: html and pdf fail to build
+                ;; FIXME: pdf fails to build
-                ;; (system* "make" "html")
+                ;;(system* "make" "pdf" "PAPER=a4")
-                ;; (system* "make" "pdf" "PAPER=a4")
+                (system* "make" "html")
                 (system* "make" "info"))
               (copy-recursively "docs/man" man1)
               (copy-recursively "examples" examples)
-              ;; (copy-recursively "docs/build/html" html)
+              (copy-recursively "docs/build/html" html)
               ;; (copy-file "docs/build/latex/ipython.pdf"
               ;;            (string-append doc "/ipython.pdf"))
               (mkdir-p info)