"SQLAlchemy >= 1.1, < 1.3",

    "Mako >= 0.9.0, < 1.1",

    "Pygments >= 1.5, < 2.3",

    "Whoosh >= 2.5.0, < 2.8",

    "celery >= 3.1, < 4.0", # celery 4 doesn't work

    "Babel >= 0.9.6, < 2.7",

    "python-dateutil >= 1.5.0, < 2.8",

    "Markdown >= 2.2.1, < 2.7",

    "docutils >= 0.8.1, < 0.15",

    "URLObject >= 2.3.4, < 2.5",

    "Routes >= 1.13, < 2",

    "dulwich >= 0.14.1, < 0.20",

    "decorator >= 3.3.2, < 4.4",

    "Paste >= 2.0.3, < 3.1",

    "bleach >= 3.0, < 3.1",

    "Click >= 7.0, < 8",

]

if sys.version_info < (2, 7):

    requirements.append("importlib == 1.0.1")

    requirements.append("argparse")

if not is_windows:

    requirements.append("bcrypt >= 3.1.0, < 3.2")