lambda_function.py

import json
import tweepy
import requests
import pandas as pd
import numpy as np
import datetime

def lambda_handler(event, context):
    pskey={}
    with open("pskeys/pskey.json") as file:
        pskey = json.loads(file.read())
  
    # Consumer keys and access tokens, used for OAuth
    consumer_key = pskey["consumer_key"]
    consumer_secret = pskey["consumer_secret"]
    access_token = pskey["access_token"]
    access_token_secret = pskey["access_token_secret"]

    # OAuth process, using the keys and tokens
    auth = tweepy.OAuthHandler(consumer_key, consumer_secret)
    auth.set_access_token(access_token, access_token_secret)
    # Store access keys in a way to send to Twitter
    api = tweepy.API(auth)

    def buildTweet(argument1):
        tweet = "The president will be in Maryland today, " + argument1 + ". For more information, visit https://factba.se/topic/calendar."
        sendTweet(tweet)

    def sendTweet(content):
        api.update_status(content)


    #import president's schedule as json to dataframe
    urlschedule = 'https://factba.se/rss/calendar-full.json'
    importschedule = requests.get(urlschedule)
    jsonschedule = importschedule.json()
    scheduledf = pd.DataFrame(jsonschedule)

    #import today's date
    def getDate():
        now = datetime.datetime.now()
        date = now.strftime('%Y-%m-%d')
        return date

    #search for md locations only for today
    date = getDate()
    scheduledf = scheduledf.replace(np.nan, '', regex=True)
    psdate = scheduledf[scheduledf['date'].str.contains(date)]
    if (len(psdate) > 0):
        irow = psdate.iterrows()

    mdgov = ["MD", "Gaylord", "James J. Rowley", "Camp David", "Walter Reed", "Hagerstown", "Joint Base Andrews", "Aberdeen", "Fort Meade", "Fort Detrick", "Naval Academey"] 
    for m in mdgov:
        mdsearch = psdate[psdate['details'].str.contains(m) | psdate['location'].str.contains(m)]
        if (len(mdsearch) > 0):
            irow = mdsearch.iterrows()
            for i in irow:
                print(i[1]['details'])
                print(i[1]['location'])
                buildTweet(i[1]['date'])
    return 'Hello from Lambda'