<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _lex(verbose=False):
 """Return LEX analyzer object for the MOF Compiler. As a side effect, the LEX table module for the MOF compiler gets created if it does not exist yet, or updated if its table version does not match the installed version of the `ply` package. To debug lex you may set debug=True and enable the debuglog statement. or other logger definition. """


    return lex.lex(optimize=_optimize,
                   lextab=_lextab,
                   outputdir=_tabdir,
                   debug=False,
                   # debuglog = lex.PlyLogger(sys.stdout),
                   errorlog=lex.PlyLogger(sys.stdout))