gnu: python-tox: Move to python-check.

* gnu/packages/python-xyz.scm (python-tox): Move from here...
* gnu/packages/python-check.scm (python-tox): ... to here.

Signed-off-by: Liliana Marie Prikler <liliana.prikler@gmail.com>

gnu/packages/python-check.scm

@@ -2287,6 +2287,43 @@ Python objects.  It tries to use the objects available in the standard
 which make writing and running functional and integration tests easier.")
     (license license:asl2.0)))
 
+(define-public python-tox
+  (package
+    (name "python-tox")
+    (version "3.20.0")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (pypi-uri "tox" version))
+       (sha256
+        (base32
+         "0nk0nyzhzamcrvn0qqzzy54isxxqwdi28swml7a2ym78c3f9sqpb"))))
+    (build-system python-build-system)
+    (arguments
+     ;; FIXME: Tests require pytest-timeout, which itself requires
+     ;; pytest>=2.8.0 for installation.
+     '(#:tests? #f))
+    (propagated-inputs
+     (list python-filelock
+           python-packaging
+           python-pluggy
+           python-py
+           python-six
+           python-toml
+           python-virtualenv))
+    (native-inputs
+     (list ; FIXME: Missing: ("python-pytest-timeout" ,python-pytest-timeout)
+           python-pytest ; >= 2.3.5
+           python-setuptools-scm))
+    (home-page "https://tox.readthedocs.io")
+    (synopsis "Virtualenv-based automation of test activities")
+    (description "Tox is a generic virtualenv management and test command line
+tool.  It can be used to check that a package installs correctly with
+different Python versions and interpreters, or run tests in each type of
+supported environment, or act as a frontend to continuous integration
+servers.")
+    (license license:expat)))
+
 (define-public python-sybil
   (package
     (name "python-sybil")

gnu/packages/python-xyz.scm

@@ -14608,43 +14608,6 @@ both in documentation and via Python’s warnings system, as well as the
 that deprecated code is eventually removed.")
     (license license:asl2.0)))
 
-(define-public python-tox
-  (package
-    (name "python-tox")
-    (version "3.20.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (pypi-uri "tox" version))
-       (sha256
-        (base32
-         "0nk0nyzhzamcrvn0qqzzy54isxxqwdi28swml7a2ym78c3f9sqpb"))))
-    (build-system python-build-system)
-    (arguments
-     ;; FIXME: Tests require pytest-timeout, which itself requires
-     ;; pytest>=2.8.0 for installation.
-     '(#:tests? #f))
-    (propagated-inputs
-     (list python-filelock
-           python-packaging
-           python-pluggy
-           python-py
-           python-six
-           python-toml
-           python-virtualenv))
-    (native-inputs
-     (list ; FIXME: Missing: ("python-pytest-timeout" ,python-pytest-timeout)
-           python-pytest ; >= 2.3.5
-           python-setuptools-scm))
-    (home-page "https://tox.readthedocs.io")
-    (synopsis "Virtualenv-based automation of test activities")
-    (description "Tox is a generic virtualenv management and test command line
-tool.  It can be used to check that a package installs correctly with
-different Python versions and interpreters, or run tests in each type of
-supported environment, or act as a frontend to continuous integration
-servers.")
-    (license license:expat)))
-
 (define-public python-jmespath
   (package
    (name "python-jmespath")