[pre-commit.ci lite] apply automatic fixes

Author: pre-commit-ci-lite[bot]

src/wtforms/validators.py

@@ -45,6 +45,7 @@ class ValidatorSetupError(ValueError):
     """
     Raised when a validator is configured improperly.
     """
+
     def __init__(self, message="", *args, **kwargs):
         ValueError.__init__(self, message, *args, **kwargs)
 
@@ -366,7 +367,9 @@ def __init__(self, regex, flags=0, message=None, mode="match"):
     def _validate_mode(self, mode):
         if mode not in self._supported_modes:
             raise ValidatorSetupError(
-                "Invalid regexp mode. Supported values: {}".format(", ".join(self._supported_modes))
+                "Invalid regexp mode. Supported values: {}".format(
+                    ", ".join(self._supported_modes)
+                )
             )
         return mode
 

tests/validators/test_regexp.py

@@ -2,8 +2,9 @@
 
 import pytest
 
-from wtforms.validators import regexp, ValidatorSetupError
+from wtforms.validators import regexp
 from wtforms.validators import ValidationError
+from wtforms.validators import ValidatorSetupError
 
 
 def grab_error_message(callable, form, field):
@@ -232,7 +233,7 @@ def test_regexp_message(dummy_form, dummy_field):
         [],
         {},
         (),
-    ]
+    ],
 )
 def test_regex_invalid_mode(dummy_form, dummy_field, re_mode):
     """