#NEWLINE# def set_test_mode( v = True ) : #NEWLINE# #INDENT# '\n    Keeps track of whether numexpr  was used.  Stores an additional ``True``\n    for every successful use of evaluate with numexpr since the last\n    ``get_test_result``\n    ' #NEWLINE# global _TEST_MODE , _TEST_RESULT #NEWLINE# _TEST_MODE = _TEST_MODE #NEWLINE# _TEST_RESULT = [ ]