gnu: Remove python-pytest-exploratory.

This package fails its own test suite, even in the latest version.  It has no
other users.

* gnu/packages/python-check.scm (python-pytest-exploratory): Remove variable.

Change-Id: I95040b02a7b6cfc05dbd7def9dc5a7d0a3a315f7

gnu/packages/python-check.scm

@@ -925,33 +925,6 @@ files and/or directories.")
 advanced doctest support and enables the testing of reStructuredText files.")
     (license license:bsd-3)))
 
-(define-public python-pytest-exploratory
-  (package
-    (name "python-pytest-exploratory")
-    (version "0.5")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (pypi-uri "pytest_exploratory" version))
-       (sha256
-        (base32 "159rcqv6wrdqdlag1gz39n6fk58232hbxshan043ljgpp1qfs6xk"))))
-    (build-system python-build-system)
-    (arguments
-     `(#:phases
-       (modify-phases %standard-phases
-         (replace 'check
-           (lambda* (#:key tests? #:allow-other-keys)
-             (when tests?
-               (invoke "pytest" "tests")))))))
-    (propagated-inputs
-     (list python-ipython python-py python-pytest))
-    (native-inputs (list python-pytest))
-    (home-page "https://github.com/nokia/pytest-exploratory")
-    (synopsis "Interactive console for Pytest")
-    (description "This Pytest plugin provides an IPython extension that allows
-for interactively selecting and running Pytest tests.")
-    (license license:expat)))
-
 (define-public python-pytest-filter-subpackage
   (package
     (name "python-pytest-filter-subpackage")