update requirements (#3823)

.pre-commit-config.yaml

@@ -1,29 +1,29 @@
 repos:
   - repo: https://github.com/asottile/pyupgrade
-    rev: v2.4.3
+    rev: v2.7.3
     hooks:
       - id: pyupgrade
         args: ["--py36-plus"]
   - repo: https://github.com/asottile/reorder_python_imports
-    rev: v2.3.0
+    rev: v2.3.6
     hooks:
       - id: reorder-python-imports
         name: Reorder Python imports (src, tests)
         files: "^(?!examples/)"
         args: ["--application-directories", "src"]
   - repo: https://github.com/python/black
-    rev: 19.10b0
+    rev: 20.8b1
     hooks:
       - id: black
   - repo: https://gitlab.com/pycqa/flake8
-    rev: 3.8.2
+    rev: 3.8.4
     hooks:
       - id: flake8
         additional_dependencies:
           - flake8-bugbear
           - flake8-implicit-str-concat
   - repo: https://github.com/pre-commit/pre-commit-hooks
-    rev: v3.1.0
+    rev: v3.3.0
     hooks:
       - id: check-byte-order-marker
       - id: trailing-whitespace

requirements/dev.txt

@@ -6,37 +6,37 @@
 #
 alabaster==0.7.12         # via sphinx
 appdirs==1.4.4            # via virtualenv
-attrs==19.3.0             # via pytest
+attrs==20.2.0             # via pytest
 babel==2.8.0              # via sphinx
 blinker==1.4              # via -r requirements/tests.in
-certifi==2020.4.5.1       # via requests
+certifi==2020.6.20        # via requests
-cfgv==3.1.0               # via pre-commit
+cfgv==3.2.0               # via pre-commit
 chardet==3.0.4            # via requests
 click==7.1.2              # via pip-tools
-distlib==0.3.0            # via virtualenv
+distlib==0.3.1            # via virtualenv
 docutils==0.16            # via sphinx
 filelock==3.0.12          # via tox, virtualenv
 greenlet==0.4.17          # via -r requirements/tests.in
-identify==1.4.16          # via pre-commit
+identify==1.5.6           # via pre-commit
-idna==2.9                 # via requests
+idna==2.10                # via requests
 imagesize==1.2.0          # via sphinx
-iniconfig==1.0.0          # via pytest
+iniconfig==1.1.1          # via pytest
 jinja2==2.11.2            # via sphinx
 markupsafe==1.1.1         # via jinja2
-nodeenv==1.3.5            # via pre-commit
+nodeenv==1.5.0            # via pre-commit
 packaging==20.4           # via -r requirements/docs.in, pallets-sphinx-themes, pytest, sphinx, tox
 pallets-sphinx-themes==1.2.3  # via -r requirements/docs.in
 pip-tools==5.3.1          # via -r requirements/dev.in
 pluggy==0.13.1            # via pytest, tox
 pre-commit==2.8.2         # via -r requirements/dev.in
 py==1.9.0                 # via pytest, tox
-pygments==2.6.1           # via sphinx, sphinx-tabs
+pygments==2.7.2           # via sphinx, sphinx-tabs
 pyparsing==2.4.7          # via packaging
 pytest==6.1.2             # via -r requirements/tests.in
-python-dotenv==0.14.0     # via -r requirements/tests.in
+python-dotenv==0.15.0     # via -r requirements/tests.in
 pytz==2020.1              # via babel
 pyyaml==5.3.1             # via pre-commit
-requests==2.23.0          # via sphinx
+requests==2.24.0          # via sphinx
 six==1.15.0               # via packaging, pip-tools, tox, virtualenv
 snowballstemmer==2.0.0    # via sphinx
 sphinx-issues==1.2.0      # via -r requirements/docs.in
@@ -49,10 +49,10 @@ sphinxcontrib-jsmath==1.0.1  # via sphinx
 sphinxcontrib-log-cabinet==1.0.1  # via -r requirements/docs.in
 sphinxcontrib-qthelp==1.0.3  # via sphinx
 sphinxcontrib-serializinghtml==1.1.4  # via sphinx
-toml==0.10.1              # via pre-commit, pytest, tox
+toml==0.10.2              # via pre-commit, pytest, tox
 tox==3.20.1               # via -r requirements/dev.in
-urllib3==1.25.9           # via requests
+urllib3==1.25.11          # via requests
-virtualenv==20.0.21       # via pre-commit, tox
+virtualenv==20.1.0        # via pre-commit, tox
 
 # The following packages are considered to be unsafe in a requirements file:
 # pip

requirements/docs.txt

@@ -6,19 +6,19 @@
 #
 alabaster==0.7.12         # via sphinx
 babel==2.8.0              # via sphinx
-certifi==2020.4.5.1       # via requests
+certifi==2020.6.20        # via requests
 chardet==3.0.4            # via requests
 docutils==0.16            # via sphinx
-idna==2.9                 # via requests
+idna==2.10                # via requests
 imagesize==1.2.0          # via sphinx
 jinja2==2.11.2            # via sphinx
 markupsafe==1.1.1         # via jinja2
 packaging==20.4           # via -r requirements/docs.in, pallets-sphinx-themes, sphinx
 pallets-sphinx-themes==1.2.3  # via -r requirements/docs.in
-pygments==2.6.1           # via sphinx, sphinx-tabs
+pygments==2.7.2           # via sphinx, sphinx-tabs
 pyparsing==2.4.7          # via packaging
 pytz==2020.1              # via babel
-requests==2.23.0          # via sphinx
+requests==2.24.0          # via sphinx
 six==1.15.0               # via packaging
 snowballstemmer==2.0.0    # via sphinx
 sphinx-issues==1.2.0      # via -r requirements/docs.in
@@ -31,7 +31,7 @@ sphinxcontrib-jsmath==1.0.1  # via sphinx
 sphinxcontrib-log-cabinet==1.0.1  # via -r requirements/docs.in
 sphinxcontrib-qthelp==1.0.3  # via sphinx
 sphinxcontrib-serializinghtml==1.1.4  # via sphinx
-urllib3==1.25.9           # via requests
+urllib3==1.25.11          # via requests
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools

requirements/tests.txt

@@ -4,15 +4,15 @@
 #
 #    pip-compile requirements/tests.in
 #
-attrs==19.3.0             # via pytest
+attrs==20.2.0             # via pytest
 blinker==1.4              # via -r requirements/tests.in
 greenlet==0.4.17          # via -r requirements/tests.in
-iniconfig==1.0.0          # via pytest
+iniconfig==1.1.1          # via pytest
 packaging==20.4           # via pytest
 pluggy==0.13.1            # via pytest
 py==1.9.0                 # via pytest
 pyparsing==2.4.7          # via packaging
 pytest==6.1.2             # via -r requirements/tests.in
-python-dotenv==0.14.0     # via -r requirements/tests.in
+python-dotenv==0.15.0     # via -r requirements/tests.in
 six==1.15.0               # via packaging
-toml==0.10.1              # via pytest
+toml==0.10.2              # via pytest

src/flask/blueprints.py

@@ -451,16 +451,14 @@ class Blueprint(Scaffold):
         return decorator
 
     def app_url_value_preprocessor(self, f):
-        """Same as :meth:`url_value_preprocessor` but application wide.
+        """Same as :meth:`url_value_preprocessor` but application wide."""
-        """
         self.record_once(
             lambda s: s.app.url_value_preprocessors.setdefault(None, []).append(f)
         )
         return f
 
     def app_url_defaults(self, f):
-        """Same as :meth:`url_defaults` but application wide.
+        """Same as :meth:`url_defaults` but application wide."""
-        """
         self.record_once(
             lambda s: s.app.url_default_functions.setdefault(None, []).append(f)
         )

src/flask/scaffold.py

@@ -32,8 +32,7 @@ def setupmethod(f):
 
 
 class Scaffold(_PackageBoundObject):
-    """A common base for class Flask and class Blueprint.
+    """A common base for class Flask and class Blueprint."""
-    """
 
     #: Skeleton local JSON decoder class to use.
     #: Set to ``None`` to use the app's :class:`~flask.app.Flask.json_encoder`.

tests/test_basic.py

@@ -20,7 +20,8 @@ import flask
 
 
 require_cpython_gc = pytest.mark.skipif(
-    python_implementation() != "CPython", reason="Requires CPython GC behavior",
+    python_implementation() != "CPython",
+    reason="Requires CPython GC behavior",
 )