Send Due tasks from any computer with Python

due.py

#! /usr/bin/env python

import pushover
import sys
import datetime
import dateutil.parser
import urllib

DUE_URL = "due://x-callback-url/add?title={0}&duedate={1}&timezone=GMT"

if __name__ == '__main__':
    if len(sys.argv) >= 3:
        seconds = (dateutil.parser.parse(sys.argv[2]) - datetime.datetime(1970, 1, 1)).total_seconds()
        URL = DUE_URL.format(urllib.quote(sys.argv[1]), seconds)
        pushover.sendPush(sys.argv[1], "Due", URL, "")
    else:
        print("usage: {0} \"message\" \"datetime\"".format(sys.argv[0].split("/")[-1]))

pushover.json

{
  "USER_TOKEN": "SDLFJKBGLSDFKJGSDFKLJGBDFKBGJD",
  "APP_TOKEN": "ASDKLBGJLDFKBGJDFLGJKGLSJKFGKJ"
}

pushover.py

#!/usr/bin/python
import requests
import sys
import json
import os

HEADERS = { "Content-type": "application/x-www-form-urlencoded" }

USER_INFO = json.load(open("/".join([os.path.dirname(os.path.realpath(__file__)),"pushover.json"])))

#sendPush('How to open Launch Center Pro from pushover', 'Pushover test', 'launchpro://', 'Open Launch Center Pro')
def sendPush(message, title, url, url_title):
    parameters = { u'token': USER_INFO["APP_TOKEN"],
                    u'user': USER_INFO["USER_TOKEN"],
                 u'message': message,
                   u'title': title,
                     u'url': url,
               u'url_title': url_title }
    r = requests.post(u'https://api.pushover.net/1/messages.json', data=parameters, headers=HEADERS)
    print(r.headers)
    if r.status_code == requests.codes.ok:
        print(u'Push sent successfully')
    else:
        print(u'Error sending push')

if __name__ == '__main__':
    if len(sys.argv) >= 2:
        message = message_title = url = url_title = ''
        if len(sys.argv) >= 2: message = sys.argv[1]
        if len(sys.argv) >= 3: message_title = sys.argv[2]
        if len(sys.argv) >= 4: url = sys.argv[3]
        if len(sys.argv) >= 5: url_title = sys.argv[4]

        sendPush(message, message_title, url, url_title)
    else:
        print("usage: {0} \"message\" \"title\" \"url\" \"url title\"".format(sys.argv[0].split("/")[-1]))