Something

#!/usr/bin/env python
# file: tmp.py


import ldtp, sys, re

if len(sys.argv) < 3:
    print 'Mistach the tag which you wanna generate.\n \
    \tRun as genrmap.py <winwain> <python file>'
    sys.exit(0)

def striptodefname(tag):
    return filterpattern.sub('', tag)

def writetitle(fileopened):
    headed = fileopened.readline()
    if headed != '#!/usr/bin/env python':
        lines = '#!/usr/bin/env python\n\n'
        lines += 'sepsym = ";"\n\n'
        fileopened.writelines(lines)
    return

# the pattern removes the unwanted string
filterpattern = re.compile(r'[^\d\w]')
winmain = sys.argv[1]

pyfile = file(sys.argv[2], 'w+')
writetitle(pyfile)
objlists = ldtp.getobjectlist(winmain)
for objlist in objlists:
    print objlist
    parent = None
    tagname = objlist
    defname = striptodefname(objlist)
    # check whether the control is menu
    if defname[0:3] == 'mnu':
        parenttmp = ldtp.getobjectproperty(winmain, objlist, 'parnet')
        if parenttmp[0:3] == 'mnu':
            parent = parenttmp
    lines = 'def %s(parent = %s):\n' % (defname, parent)
    lines += '\ttag = "%s"\n' % tagname
    lines += '\tif parent:\n'
    lines += '\t\ttag = tag + sepsym + parent()\n'
    lines += '\treturn tag\n\n'
    pyfile.writelines(lines)
else:
    pyfile.close()