simple get data

input.py

from optparse import OptionParser
import time
import sys


def show_lcd(text):
    print text

if __name__ == '__main__':
    parser = OptionParser()
    parser.add_option("-t", "--text", dest="text")

    (options, args) = parser.parse_args()
    text = options.text
    pulse = options.pulse

    # maghadir avalie gerefte mishavad
    if not direction or not pulse:
        parser.print_help()
    else:
        show_lcd(text)