Python script to tweet with OAuth only.

tweet.py

#! /usr/local/bin/python3.6
"""
Twitter tweet with OAuth only.

date          name            version
2017.11.10    mk-mode         1.00 Created.

Copyright(C) 2017 mk-mode.com All Rights Reserved.
"""
from requests_oauthlib import OAuth1Session
import json
import sys
import traceback
import yaml


class Tweet:
    """ Tweet class """
    YML     = "twitter.yml"
    URL_UPD = "https://api.twitter.com/1.1/statuses/update.json"

    def __init__(self):
        self.ac   = sys.argv[1]
        self.text = sys.argv[2].replace("\\n", "\n")
        with open(self.YML) as f:
            self.yml = yaml.load(f)

    def exec(self):
        """ Execution """
        try:
            if not(self.ac in self.yml):
                print("'{}' could not be found!".format(self.ac))
                sys.exit(0)
            print("[{}]\n{}".format(self.ac, self.text))
            status_code, res_json = self.__tweet()
            if status_code == 200:
                print("(TWEET-ID: {})".format(res_json["id_str"]))
            else:
                print("!ERROR! STATUS-CODE: ", status_code)
        except Exception as e:
            raise

    def __tweet(self):
        """ Tweet """
        try:
            oa = OAuth1Session(
                    self.yml[self.ac]["cons_key"],
                    self.yml[self.ac]["cons_sec"],
                    self.yml[self.ac]["accs_key"],
                    self.yml[self.ac]["accs_sec"]
                 )
            res = oa.post(self.URL_UPD, params = {"status": self.text})
            return [res.status_code, json.loads(res.text)]
        except Exception as e:
            raise


if __name__ == '__main__':
    if len(sys.argv) < 3:
        print("USAGE: ./tweet.py SCREEN-NAME TWEET-TEXT")
        sys.exit(0)
    try:
        Tweet().exec()
    except Exception as e:
        traceback.print_exc()
        sys.exit(1)