update to python 3.10.6

Author: chcg

PythonLib/full/asyncio/futures.py

@@ -198,7 +198,7 @@ def result(self):
             raise exceptions.InvalidStateError('Result is not ready.')
         self.__log_traceback = False
         if self._exception is not None:
-            raise self._exception
+            raise self._exception.with_traceback(self._exception_tb)
         return self._result
 
     def exception(self):
@@ -274,6 +274,7 @@ def set_exception(self, exception):
             raise TypeError("StopIteration interacts badly with generators "
                             "and cannot be raised into a Future")
         self._exception = exception
+        self._exception_tb = exception.__traceback__
         self._state = _FINISHED
         self.__schedule_callbacks()
         self.__log_traceback = True

PythonLib/full/asyncio/proactor_events.py

@@ -113,7 +113,7 @@ def close(self):
     def __del__(self, _warn=warnings.warn):
         if self._sock is not None:
             _warn(f"unclosed transport {self!r}", ResourceWarning, source=self)
-            self.close()
+            self._sock.close()
 
     def _fatal_error(self, exc, message='Fatal error on pipe transport'):
         try:

PythonLib/full/concurrent/futures/_base.py

@@ -312,6 +312,18 @@ def wait(fs, timeout=None, return_when=ALL_COMPLETED):
     done.update(waiter.finished_futures)
     return DoneAndNotDoneFutures(done, fs - done)
 
+
+def _result_or_cancel(fut, timeout=None):
+    try:
+        try:
+            return fut.result(timeout)
+        finally:
+            fut.cancel()
+    finally:
+        # Break a reference cycle with the exception in self._exception
+        del fut
+
+
 class Future(object):
     """Represents the result of an asynchronous computation."""
 
@@ -606,9 +618,9 @@ def result_iterator():
                 while fs:
                     # Careful not to keep a reference to the popped future
                     if timeout is None:
-                        yield fs.pop().result()
+                        yield _result_or_cancel(fs.pop())
                     else:
-                        yield fs.pop().result(end_time - time.monotonic())
+                        yield _result_or_cancel(fs.pop(), end_time - time.monotonic())
             finally:
                 for future in fs:
                     future.cancel()

PythonLib/full/copy.py

@@ -258,7 +258,7 @@ def _keep_alive(x, memo):
 
 def _reconstruct(x, memo, func, args,
                  state=None, listiter=None, dictiter=None,
-                 deepcopy=deepcopy):
+                 *, deepcopy=deepcopy):
     deep = memo is not None
     if deep and args:
         args = (deepcopy(arg, memo) for arg in args)

PythonLib/full/email/_parseaddr.py

@@ -95,6 +95,8 @@ def _parsedate_tz(data):
         return None
     data = data[:5]
     [dd, mm, yy, tm, tz] = data
+    if not (dd and mm and yy):
+        return None
     mm = mm.lower()
     if mm not in _monthnames:
         dd, mm = mm, dd.lower()
@@ -110,6 +112,8 @@ def _parsedate_tz(data):
         yy, tm = tm, yy
     if yy[-1] == ',':
         yy = yy[:-1]
+        if not yy:
+            return None
     if not yy[0].isdigit():
         yy, tz = tz, yy
     if tm[-1] == ',':

PythonLib/full/ensurepip/__init__.py

@@ -11,8 +11,8 @@
 
 __all__ = ["version", "bootstrap"]
 _PACKAGE_NAMES = ('setuptools', 'pip')
-_SETUPTOOLS_VERSION = "58.1.0"
-_PIP_VERSION = "22.0.4"
+_SETUPTOOLS_VERSION = "63.2.0"
+_PIP_VERSION = "22.2.1"
 _PROJECTS = [
     ("setuptools", _SETUPTOOLS_VERSION, "py3"),
     ("pip", _PIP_VERSION, "py3"),
@@ -90,8 +90,18 @@ def _run_pip(args, additional_paths=None):
 sys.argv[1:] = {args}
 runpy.run_module("pip", run_name="__main__", alter_sys=True)
 """
-    return subprocess.run([sys.executable, '-W', 'ignore::DeprecationWarning',
-                           "-c", code], check=True).returncode
+
+    cmd = [
+        sys.executable,
+        '-W',
+        'ignore::DeprecationWarning',
+        '-c',
+        code,
+    ]
+    if sys.flags.isolated:
+        # run code in isolated mode if currently running isolated
+        cmd.insert(1, '-I')
+    return subprocess.run(cmd, check=True).returncode
 
 
 def version():