gnu: python-flex: Update to 6.14.1.

* gnu/packages/python-xyz.scm (python-flex): Update to 6.14.1.
[propagated-inputs]: Remove PYTHON-ISO8601.  Add PYTHON-STRICT-RFC3339.

gnu: Add python-towncrier.

* gnu/packages/python-xyz.scm (python-towncrier): New variable.

gnu: Add python-pyproject-hooks.

* gnu/packages/python-xyz.scm (python-pyproject-hooks): New variable.

gnu: Add python-tracerite.

* gnu/packages/python-xyz.scm (python-tracerite): New variable.

gnu: python-deprecated: Remove unused inputs.

* gnu/packages/python-xyz.scm (python-deprecated): Remove PYTHON-SPHINX and
PYTHON-TOX.

gnu: python-filelock: Update home page.

* gnu/packages/python-xyz.scm (python-filelock)[home-page]: Follow redirect.

gnu: Add python-dirty-equals.

* gnu/packages/python-xyz.scm (python-dirty-equals): New variable.

gnu: python-bashlex: Update to 0.18.

* gnu/packages/python-xyz.scm (python-bashlex): Update to 0.18.

This fixes the build.

gnu: Add python-benchmark-4dn.

* gnu/packages/python-xyz.scm (python-benchmark-4dn): New variable.

gnu: python-fit-nbinom: Remove syntax error in setup.py.

* gnu/packages/python-xyz.scm (python-fit-nbinom)[arguments]: Add
phase 'remove-invalid-syntax.

Signed-off-by: Ricardo Wurmus <rekado@elephly.net>

gnu: python-typeguard: Add dependency on python-setuptools-scm.

* gnu/packages/python-xyz.scm (python-typeguard)[native-inputs]: Add
python-setuptools-scm.

gnu: python-cython: Support building on the Hurd.

* gnu/packages/python-xyz.scm (python-cython)[arguments]: In phase `check',
skip failing tests on the Hurd.

gnu: python-qtsass: Update to 0.4.0.

This also fixes test failures preventing the package from building.

* gnu/packages/python-xyz.scm (python-qtsass): Update to 0.4.0, fix build.
[native-inputs]: Add python-flaky.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: python-libsass: Update to 0.22.0.

* gnu/packages/python-xyz.scm (python-libsass): Update to 0.22.0.
[phases]: Add new phase 'silent-failing-tests and disable 2 failing
tests to complete build.

Signed-off-by: Christopher Baines <mail@cbaines.net>

gnu: python-bitarray: Update to 2.8.1.

* gnu/packages/python-xyz.scm (python-bitarray): Update to 2.8.1.

gnu: python-fasteners: Update to 0.17.3.

* gnu/packages/python-xyz.scm (python-fasteners): Update to 0.17.3.
[build-system]: Switch to pyproject-build-system.
[arguments]: Add custom 'check phase.
[propagated-inputs]: Remove python-monotonic and python-six.
[native-inputs]: Remove python-testtools; add python-diskcache,
python-more-itertools, and python-pytest.

gnu: python-numcodecs: Fix building on non x86 machines.

* gnu/packages/python-xyz.scm (python-numcodecs)[source]: Adjust snippet
to prevent setup.py adding unsupported architecture specific CFLAGS.

gnu: python-numcodecs: Remove another cythonized file.

* gnu/packages/python-xyz.scm (python-numcodecs)[source]: Remove another
cythonized file.

gnu: Remove python-pyflakes-2.2.

* gnu/packages/python-xyz.scm (python-pyflakes-2.2): Delete variable.
* gnu/packages/patches/python-pyflakes-test-location.patch: Remove file.
* gnu/local.mk (dist_patch_DATA): Remove it.

gnu: Remove python-pycodestyle-2.6.

* gnu/packages/python-xyz.scm (python-pycodestyle-2.6): Delete variable.