Reformat doc strings with latest black

Signed-off-by: Christian Heimes <christian@python.org>

defusedxml/common.py

@@ -18,16 +18,14 @@
 
 
 class DefusedXmlException(ValueError):
-    """Base exception
-    """
+    """Base exception"""
 
     def __repr__(self):
         return str(self)
 
 
 class DTDForbidden(DefusedXmlException):
-    """Document type definition is forbidden
-    """
+    """Document type definition is forbidden"""
 
     def __init__(self, name, sysid, pubid):
         super(DTDForbidden, self).__init__()
@@ -41,8 +39,7 @@ def __str__(self):
 
 
 class EntitiesForbidden(DefusedXmlException):
-    """Entity definition is forbidden
-    """
+    """Entity definition is forbidden"""
 
     def __init__(self, name, value, base, sysid, pubid, notation_name):
         super(EntitiesForbidden, self).__init__()
@@ -59,8 +56,7 @@ def __str__(self):
 
 
 class ExternalReferenceForbidden(DefusedXmlException):
-    """Resolving an external reference is forbidden
-    """
+    """Resolving an external reference is forbidden"""
 
     def __init__(self, context, base, sysid, pubid):
         super(ExternalReferenceForbidden, self).__init__()
@@ -75,8 +71,7 @@ def __str__(self):
 
 
 class NotSupportedError(DefusedXmlException):
-    """The operation is not supported
-    """
+    """The operation is not supported"""
 
 
 def _apply_defusing(defused_mod):

defusedxml/lxml.py

@@ -31,8 +31,7 @@
 
 
 class RestrictedElement(_etree.ElementBase):
-    """A restricted Element class that filters out instances of some classes
-    """
+    """A restricted Element class that filters out instances of some classes"""
 
     __slots__ = ()
     # blacklist = (etree._Entity, etree._ProcessingInstruction, etree._Comment)
@@ -75,8 +74,7 @@ def getiterator(self, tag=None):
 
 
 class GlobalParserTLS(threading.local):
-    """Thread local context for custom parser instances
-    """
+    """Thread local context for custom parser instances"""
 
     parser_config = {
         "resolve_entities": False,