IGNIETFERRO-1816 Update Python 3 from 3.9.12 to 3.10.4

ref:9f96be6d02ee8044fdd6f124b799b270c20ce641

3 files changed, 69 insertions, 9 deletions

diff --git a/contrib/tools/python3/src/Lib/xml/etree/ElementPath.py b/contrib/tools/python3/src/Lib/xml/etree/ElementPath.py
index 880ea7bd991..a1170b572fe 100644
--- a/contrib/tools/python3/src/Lib/xml/etree/ElementPath.py
+++ b/contrib/tools/python3/src/Lib/xml/etree/ElementPath.py
@@ -65,8 +65,9 @@ xpath_tokenizer_re = re.compile(
     r"//?|"
     r"\.\.|"
     r"\(\)|"
+    r"!=|"
     r"[/.*:\[\]\(\)@=])|"
-    r"((?:\{[^}]+\})?[^/\[\]\(\)@=\s]+)|"
+    r"((?:\{[^}]+\})?[^/\[\]\(\)@!=\s]+)|"
     r"\s+"
     )
 
@@ -253,15 +254,19 @@ def prepare_predicate(next, token):
                 if elem.get(key) is not None:
                     yield elem
         return select
-    if signature == "@-='":
-        # [@attribute='value']
+    if signature == "@-='" or signature == "@-!='":
+        # [@attribute='value'] or [@attribute!='value']
         key = predicate[1]
         value = predicate[-1]
         def select(context, result):
             for elem in result:
                 if elem.get(key) == value:
                     yield elem
-        return select
+        def select_negated(context, result):
+            for elem in result:
+                if (attr_value := elem.get(key)) is not None and attr_value != value:
+                    yield elem
+        return select_negated if '!=' in signature else select
     if signature == "-" and not re.match(r"\-?\d+$", predicate[0]):
         # [tag]
         tag = predicate[0]
@@ -270,8 +275,10 @@ def prepare_predicate(next, token):
                 if elem.find(tag) is not None:
                     yield elem
         return select
-    if signature == ".='" or (signature == "-='" and not re.match(r"\-?\d+$", predicate[0])):
-        # [.='value'] or [tag='value']
+    if signature == ".='" or signature == ".!='" or (
+            (signature == "-='" or signature == "-!='")
+            and not re.match(r"\-?\d+$", predicate[0])):
+        # [.='value'] or [tag='value'] or [.!='value'] or [tag!='value']
         tag = predicate[0]
         value = predicate[-1]
         if tag:
@@ -281,12 +288,22 @@ def prepare_predicate(next, token):
                         if "".join(e.itertext()) == value:
                             yield elem
                             break
+            def select_negated(context, result):
+                for elem in result:
+                    for e in elem.iterfind(tag):
+                        if "".join(e.itertext()) != value:
+                            yield elem
+                            break
         else:
             def select(context, result):
                 for elem in result:
                     if "".join(elem.itertext()) == value:
                         yield elem
-        return select
+            def select_negated(context, result):
+                for elem in result:
+                    if "".join(elem.itertext()) != value:
+                        yield elem
+        return select_negated if '!=' in signature else select
     if signature == "-" or signature == "-()" or signature == "-()-":
         # [index] or [last()] or [last()-index]
         if signature == "-":
diff --git a/contrib/tools/python3/src/Lib/xml/etree/ElementTree.py b/contrib/tools/python3/src/Lib/xml/etree/ElementTree.py
index dae2251d859..07be8609b83 100644
--- a/contrib/tools/python3/src/Lib/xml/etree/ElementTree.py
+++ b/contrib/tools/python3/src/Lib/xml/etree/ElementTree.py
@@ -1562,7 +1562,6 @@ class XMLParser:
         # Configure pyexpat: buffering, new-style attribute handling.
         parser.buffer_text = 1
         parser.ordered_attributes = 1
-        parser.specified_attributes = 1
         self._doctype = None
         self.entity = {}
         try:
@@ -1582,7 +1581,6 @@ class XMLParser:
         for event_name in events_to_report:
             if event_name == "start":
                 parser.ordered_attributes = 1
-                parser.specified_attributes = 1
                 def handler(tag, attrib_in, event=event_name, append=append,
                             start=self._start):
                     append((event, start(tag, attrib_in)))
diff --git a/contrib/tools/python3/src/Lib/xml/sax/handler.py b/contrib/tools/python3/src/Lib/xml/sax/handler.py
index 481733d2cbe..e8d417e5194 100644
--- a/contrib/tools/python3/src/Lib/xml/sax/handler.py
+++ b/contrib/tools/python3/src/Lib/xml/sax/handler.py
@@ -340,3 +340,48 @@ all_properties = [property_lexical_handler,
                   property_xml_string,
                   property_encoding,
                   property_interning_dict]
+
+
+class LexicalHandler:
+    """Optional SAX2 handler for lexical events.
+
+    This handler is used to obtain lexical information about an XML
+    document, that is, information about how the document was encoded
+    (as opposed to what it contains, which is reported to the
+    ContentHandler), such as comments and CDATA marked section
+    boundaries.
+
+    To set the LexicalHandler of an XMLReader, use the setProperty
+    method with the property identifier
+    'http://xml.org/sax/properties/lexical-handler'."""
+
+    def comment(self, content):
+        """Reports a comment anywhere in the document (including the
+        DTD and outside the document element).
+
+        content is a string that holds the contents of the comment."""
+
+    def startDTD(self, name, public_id, system_id):
+        """Report the start of the DTD declarations, if the document
+        has an associated DTD.
+
+        A startEntity event will be reported before declaration events
+        from the external DTD subset are reported, and this can be
+        used to infer from which subset DTD declarations derive.
+
+        name is the name of the document element type, public_id the
+        public identifier of the DTD (or None if none were supplied)
+        and system_id the system identfier of the external subset (or
+        None if none were supplied)."""
+
+    def endDTD(self):
+        """Signals the end of DTD declarations."""
+
+    def startCDATA(self):
+        """Reports the beginning of a CDATA marked section.
+
+        The contents of the CDATA marked section will be reported
+        through the characters event."""
+
+    def endCDATA(self):
+        """Reports the end of a CDATA marked section."""