Issue #19962: The Windows build process now creates "python.bat"

in the root of the source tree, which passes all arguments through
to the most recently built interpreter.

.hgignore

@@ -18,6 +18,7 @@ db_home
 platform$
 pyconfig.h$
 python$
+python.bat$
 python.exe$
 python-config$
 python-config.py$

Misc/NEWS

@@ -322,6 +322,10 @@ IDLE
 Build
 -----
 
+- Issue #19962: The Windows build process now creates "python.bat" in the
+  root of the source tree, which passes all arguments through to the most
+  recently built interpreter.
+
 - Issue #21285: Refactor and fix curses configure check to always search
   in a ncursesw directory.