six
jaraco.collections
jaraco.text
jaraco.itertools>=1.8
jaraco.logging
jaraco.functools>=1.5
jaraco.stream
pytz
more_itertools
tempora>=1.6

[docs]
sphinx
jaraco.packaging>=3.2
rst.linker>=1.9

[testing]
pytest>=2.8
pytest-sugar
backports.unittest_mock
