bpo-32822: Add finally with return/break/continue to the tutorial (#25600)

This documents in the tutorial docs the behavior of a finally clause in
case it should re-raise an exception but contains a
return/break/continue statement.

Author: robertohueso

Doc/tutorial/errors.rst

@@ -405,6 +405,10 @@ points discuss more complex cases when an exception occurs:
   or :keyword:`!else` clause. Again, the exception is re-raised after
   the :keyword:`!finally` clause has been executed.
 
+* If the :keyword:`!finally` clause executes a :keyword:`break`,
+  :keyword:`continue` or :keyword:`return` statement, exceptions are not
+  re-raised.
+
 * If the :keyword:`!try` statement reaches a :keyword:`break`,
   :keyword:`continue` or :keyword:`return` statement, the
   :keyword:`!finally` clause will execute just prior to the

Misc/ACKS

@@ -778,6 +778,7 @@ Christian Hudon
 Benoît Hudson
 Lawrence Hudson
 Michael Hudson
+Roberto Hueso Gomez
 Jim Hugunin
 Greg Humphreys
 Chris Hunt