Python 3: except exception, e -> except exception as e. Re nvaccess#7105

.

source/NVDAObjects/IAccessible/__init__.py

@@ -608,7 +608,8 @@ def __init__(self,windowHandle=None,IAccessibleObject=None,IAccessibleChildID=No
 			try:
 				left,top,width,height = IAccessibleObject.accLocation(0)
 				windowHandle=winUser.user32.WindowFromPoint(winUser.POINT(left,top))
-			except COMError, e:
+			# Py3 review required: Syntax of the form "except exception, e" is gone in Python 3, replaced by "except exception as e".
+			except COMError as e:
 				log.debugWarning("accLocation failed: %s" % e)
 		if not windowHandle:
 			raise InvalidNVDAObject("Can't get a window handle from IAccessible")

source/NVDAObjects/IAccessible/adobeFlash.py

@@ -21,7 +21,8 @@ def _getStoryText(self):
 	def _getRawSelectionOffsets(self):
 		try:
 			return self.obj.ISimpleTextSelectionObject.GetSelection()
-		except COMError, e:
+		# Py3 review required: Syntax of the form "except exception, e" is gone in Python 3, replaced by "except exception as e".
+		except COMError as e:
 			if e.hresult == hresult.E_FAIL:
 				# The documentation says that an empty field should return 0 for both values, but instead, we seem to get E_FAIL.
 				# An empty field still has a valid caret.

source/nvwave.py

@@ -210,7 +210,8 @@ def _feedUnbuffered(self, data, onDone=None):
 				try:
 					with self._global_waveout_lock:
 						winmm.waveOutWrite(self._waveout, LPWAVEHDR(whdr), sizeof(WAVEHDR))
-				except WindowsError, e:
+				# Py3 review required: Syntax of the form "except exception, e" is gone in Python 3, replaced by "except exception as e".
+				except WindowsError as e:
 					self.close()
 					raise e
 			self.sync()