tmp

from maya import cmds

def main():
    input = cmds.promptDialog(
            title='MEL >>> Python',
            message='Insert MEL command:',
            button=['Print', 'Cancel'],
            defaultButton='Print',
            cancelButton='Cancel',
            dismissString='Cancel')

    if input == 'Print':
        cmd = cmds.promptDialog(query=True, text=True)

    components = cmd.split('-')[1:]
    formatted=[]

    for n in components:
        thing = n.split()[0]
        value = n.split()[1:]
        if len(value)>1:
            value = '(%s)' % ','.join(value)
        else:
            value = value[0]
        if value == 'none':
            value = None
            continue
        if value.isalpha():
            value = '"%s"' % value
        formatted.append('%s=%s' %(thing,value))

    print "cmds.%s(%s)"%(cmd.split('-')[0].strip(),', '.join(formatted))

main()