def do_scratch_n_times(self, n):
for _ in range(n):
try:
# Get the number of characters to delete from the current
# window's stack. Discard the state flags.
scratch_number, _ = self._get_window_stack().pop()
Key("backspace:%d" % scratch_number).execute()
except IndexError:
handle = self._current_window_handle
window = Window.get_window(handle)
exe = os.path.basename(window.executable)
title = window.title
print("Nothing in scratch memory for %r window "
"(title=%r, id=%d)" % (exe, title, handle))
break
