maint: Update requirements

Pick up a security fix in `requests`, and add mypy and black to the list.

maint/requirements.in

@@ -1,8 +1,4 @@
 # Requirements for tools used in the development of tornado.
-# This list is for python 3.5; for 2.7 add:
-# - futures
-# - mock
-#
 # Use virtualenv instead of venv; tox seems to get confused otherwise.
 #
 # maint/requirements.txt contains the pinned versions of all direct and
@@ -15,10 +11,12 @@ pycares
 pycurl
 
 # Other useful tools
-Sphinx
+Sphinx<1.8.0
 autopep8
+black
 coverage
 flake8
+mypy==0.630
 pep8
 pyflakes
 sphinx-rtd-theme

maint/requirements.txt

@@ -1,44 +1,56 @@
-alabaster==0.7.10
-attrs==17.4.0
-Automat==0.6.0
-autopep8==1.3.4
-Babel==2.5.3
-certifi==2018.1.18
+alabaster==0.7.12
+appdirs==1.4.3
+attrs==18.2.0
+Automat==0.7.0
+autopep8==1.4.2
+Babel==2.6.0
+black==18.9b0
+bleach==3.0.2
+certifi==2018.10.15
 chardet==3.0.4
+Click==7.0
 constantly==15.1.0
 coverage==4.5.1
 docutils==0.14
-flake8==3.5.0
+filelock==3.0.10
+flake8==3.6.0
 hyperlink==18.0.0
-idna==2.6
-imagesize==1.0.0
+idna==2.7
+imagesize==1.1.0
 incremental==17.5.0
 Jinja2==2.10
 MarkupSafe==1.0
 mccabe==0.6.1
-packaging==17.1
+mypy==0.630
+mypy-extensions==0.4.1
+packaging==18.0
 pep8==1.7.1
 pkginfo==1.4.2
-pluggy==0.6.0
-py==1.5.2
+pluggy==0.8.0
+py==1.7.0
 pycares==2.3.0
-pycodestyle==2.3.1
-pycurl==7.43.0.1
-pyflakes==1.6.0
+pycodestyle==2.4.0
+pycurl==7.43.0.2
+pyflakes==2.0.0
 Pygments==2.2.0
-pyparsing==2.2.0
-pytz==2018.3
-requests==2.18.4
+PyHamcrest==1.9.0
+pyparsing==2.3.0
+pytz==2018.7
+readme-renderer==24.0
+requests==2.20.0
 requests-toolbelt==0.8.0
 six==1.11.0
 snowballstemmer==1.2.1
-Sphinx==1.7.1
-sphinx-rtd-theme==0.2.4
-sphinxcontrib-websupport==1.0.1
-tox==2.9.1
-tqdm==4.19.8
-twine==1.10.0
-Twisted==17.9.0
-urllib3==1.22
-virtualenv==15.1.0
-zope.interface==4.4.3
+Sphinx==1.7.9
+sphinx-rtd-theme==0.4.2
+sphinxcontrib-websupport==1.1.0
+toml==0.10.0
+tox==3.5.3
+tqdm==4.28.1
+twine==1.12.1
+Twisted==18.9.0
+typed-ast==1.1.0
+urllib3==1.24
+virtualenv==16.1.0
+webencodings==0.5.1
+zope.interface==4.6.0

tox.ini

@@ -40,6 +40,9 @@ envlist =
         py3-lint
         py3-mypy
 
+# Tox doesn't like that we specify py3==py37
+ignore_basepython_conflict=True
+
 [testenv]
 # Most of these are defaults, but if you specify any you can't fall back
 # defaults for the others.