Adding upstream version 3.3.1.

Signed-off-by: Daniel Baumann <daniel@debian.org>

.pre-commit-config.yaml

@@ -18,12 +18,12 @@ repos:
     hooks:
     -   id: autopep8
 -   repo: https://github.com/asottile/reorder_python_imports
-    rev: v2.5.0
+    rev: v2.6.0
     hooks:
     -   id: reorder-python-imports
         args: [--py3-plus]
 -   repo: https://github.com/asottile/pyupgrade
-    rev: v2.16.0
+    rev: v2.24.0
     hooks:
     -   id: pyupgrade
         args: [--py36-plus]

cfgv.py

@@ -31,7 +31,7 @@ def validate_context(msg):
         yield
     except ValidationError as e:
         _, _, tb = sys.exc_info()
-        raise ValidationError(e, ctx=msg).with_traceback(tb)
+        raise ValidationError(e, ctx=msg).with_traceback(tb) from None
 
 
 @contextlib.contextmanager
@@ -40,7 +40,7 @@ def reraise_as(tp):
         yield
     except ValidationError as e:
         _, _, tb = sys.exc_info()
-        raise tp(e).with_traceback(tb)
+        raise tp(e).with_traceback(tb) from None
 
 
 def _dct_noop(self, dct):

setup.cfg

@@ -1,6 +1,6 @@
 [metadata]
 name = cfgv
-version = 3.3.0
+version = 3.3.1
 description = Validate configuration and produce human readable error messages.
 long_description = file: README.md
 long_description_content_type = text/markdown