r/GoForGold - Check last time seen on Reddit

import requests
import json
from datetime import datetime

actions = ["comments", "submitted"]
url = "https://www.reddit.com/{}/{}/{}.json?limit=1"

def main():
    show_menu()

def show_menu():
    print("Welcome to the stalker app for Reddit!\n")
    target = input("Who do you wanna stalk?\nu/").lower()

    if check_activity(target):
        print("Active in the last hour.")
    else:
        print("Inactive in the last hour.")

def check_activity(target):
    was_active = False

    for action in actions:
        if was_active:
            break

        info = get_target_info("user", target, action)
        last_date = get_date_from_info(info)

        if last_date is not None:
            time_elapsed = (datetime.utcnow() - last_date).seconds / 3600
            was_active = time_elapsed <= 1

    return was_active


def get_date_from_info(info):
    entries = info["data"]["children"]

    if len(entries) > 0:
        return datetime.fromtimestamp(entries[0]["data"]["created_utc"])
    else:
        return None


def get_target_info(subject, target, action):
    result = requests.get(url.format(subject, target, action), headers = {"User-Agent": "Last seen on Reddit"})

    if result.status_code == 404:
        print("User does not exist")
        input("Press enter to exit")
        exit(-1)

    return result.json()


if __name__ == "__main__":
    main()

input("Press enter to exit.")