Bump pre-commit from 1.18.3 to 2.9.2

dev-requirements.txt

@@ -5,79 +5,79 @@
 #    pip-compile --output-file=dev-requirements.txt dev-requirements.in
 #
 ansicolors==1.0.2         # via cuvner
-appdirs==1.4.3            # via black
+appdirs==1.4.3            # via black, virtualenv
 argh==0.26.2              # via watchdog
-aspy.yaml==1.3.0          # via pre-commit
 astroid==2.2.5            # via pylint
 atomicwrites==1.3.0       # via pytest
 attrs==19.1.0             # via black, pytest
-black==19.3b0
+black==19.3b0             # via -r dev-requirements.in
 bleach==3.1.0             # via readme-renderer
-bump2version==0.5.10
+bump2version==0.5.10      # via -r dev-requirements.in
 certifi==2019.6.16        # via requests
 cfgv==2.0.1               # via pre-commit
 chardet==3.0.4            # via requests
-check-manifest==0.40
+check-manifest==0.40      # via -r dev-requirements.in
 click==7.0                # via black, cuvner, towncrier
-coverage==4.5.4
-cuvner==18.0.1
-docshtest==0.0.2
-docutils==0.15.2
+coverage==4.5.4           # via -r dev-requirements.in, cuvner, pytest-cov
+cuvner==18.0.1            # via -r dev-requirements.in
+distlib==0.3.1            # via virtualenv
+docshtest==0.0.2          # via -r dev-requirements.in
+docutils==0.15.2          # via -r dev-requirements.in, readme-renderer
 entrypoints==0.3          # via flake8
-filelock==3.0.12          # via tox
-flake8==3.7.8
+filelock==3.0.12          # via tox, virtualenv
+flake8==3.7.8             # via -r dev-requirements.in
 identify==1.4.5           # via pre-commit
 idna==2.8                 # via requests
-importlib-metadata==0.18  # via pluggy, pre-commit, pytest, tox
+importlib-metadata==0.18  # via pluggy
 incremental==17.5.0       # via cuvner, towncrier
-isort==4.3.21
-jinja2==2.10.3
+isort==4.3.21             # via -r dev-requirements.in, pylint
+jinja2==2.10.3            # via -r dev-requirements.in, towncrier
 lazy-object-proxy==1.4.1  # via astroid
 markupsafe==1.1.1         # via jinja2
 mccabe==0.6.1             # via flake8, pylint
 more-itertools==7.1.0     # via pytest
 mypy-extensions==0.4.1    # via mypy
-mypy==0.730
+mypy==0.730               # via -r dev-requirements.in
 nodeenv==1.3.3            # via pre-commit
 packaging==19.0           # via pytest, pytest-sugar, tox
 pathtools==0.1.2          # via watchdog
-pex==1.6.11
+pex==1.6.11               # via -r dev-requirements.in
 pkginfo==1.5.0.1          # via twine
 pluggy==0.12.0            # via pytest, tox
-pre-commit==1.18.3
+pre-commit==2.9.2         # via -r dev-requirements.in
 py==1.8.0                 # via pytest, tox
 pycodestyle==2.5.0        # via flake8
 pyflakes==2.1.1           # via flake8
-pygments==2.4.2
-pylint==2.3.1
+pygments==2.4.2           # via -r dev-requirements.in, cuvner, readme-renderer
+pylint==2.3.1             # via -r dev-requirements.in
 pyparsing==2.4.0          # via packaging
-pytest-cov==2.8.1
-pytest-sphinx==0.2.2
-pytest-sugar==0.9.2
-pytest==5.1.1
-pyyaml==5.1.1             # via aspy.yaml, pre-commit, watchdog
-readme-renderer==24.0
+pytest-cov==2.8.1         # via -r dev-requirements.in
+pytest-sphinx==0.2.2      # via -r dev-requirements.in
+pytest-sugar==0.9.2       # via -r dev-requirements.in
+pytest==5.1.1             # via -r dev-requirements.in, pytest-cov, pytest-sphinx, pytest-sugar
+pyyaml==5.1.1             # via pre-commit, watchdog
+readme-renderer==24.0     # via -r dev-requirements.in, twine
 requests-toolbelt==0.9.1  # via twine
 requests==2.22.0          # via requests-toolbelt, twine
-six==1.12.0               # via astroid, bleach, cfgv, cuvner, packaging, pre-commit, readme-renderer, tox
+six==1.12.0               # via astroid, bleach, cfgv, cuvner, packaging, readme-renderer, tox, virtualenv
 termcolor==1.1.0          # via pytest-sugar
 toml==0.10.0              # via black, check-manifest, pre-commit, towncrier, tox
-towncrier==19.2.0
-tox==3.14.0
+towncrier==19.2.0         # via -r dev-requirements.in
+tox==3.14.0               # via -r dev-requirements.in
 tqdm==4.32.2              # via twine
-twine==2.0.0
+twine==2.0.0              # via -r dev-requirements.in
 typed-ast==1.4.0          # via astroid, mypy
 typing-extensions==3.7.4  # via mypy
 unidiff==0.5.5            # via cuvner
 urllib3==1.25.3           # via requests
-versioneer==0.18
-virtualenv==16.6.2        # via pre-commit, tox
+versioneer==0.18          # via -r dev-requirements.in
+virtualenv==20.2.1        # via pre-commit, tox
 watchdog==0.9.0           # via cuvner
 wcwidth==0.1.7            # via pytest
 webencodings==0.5.1       # via bleach
-wheel==0.33.6
+wheel==0.33.6             # via -r dev-requirements.in
 wrapt==1.11.2             # via astroid
 zipp==0.5.2               # via importlib-metadata
 
 # The following packages are considered to be unsafe in a requirements file:
-# setuptools==41.4.0        # via twine
+# setuptools