Terry J. Reedy added the comment: Another good reason for delaying an import is when the import is only needed for testing.
In module_x ... def callable_x(parent) # htest # from tkinter import Toplevel box = Toplevel(parent) ... if __name__ == '__main__': from unittest import main main('idlelib.idle_test.test_module_x', verbosity=2) from idlelib.idle_test.htest import run run(callable_x) This should be part of 'Import Standards' in idlelib.README. ---------- _______________________________________ Python tracker <rep...@bugs.python.org> <https://bugs.python.org/issue27892> _______________________________________ _______________________________________________ Python-bugs-list mailing list Unsubscribe: https://mail.python.org/mailman/options/python-bugs-list/archive%40mail-archive.com