Get new Page comments in one email

from datetime import datetime, timezone
from clickruntime import on_trigger, credentials, http, state, notify, report_fetched

G = "https://graph.facebook.com/v21.0"
PAGE_ID = "104857600000000"

def page_token():
    user = credentials.connection("facebook", "work")
    return http.get(f"{G}/{PAGE_ID}", params={"fields": "access_token", "access_token": user}).json()["access_token"]

@on_trigger
def run(event):
    token = page_token()
    since = state.get("since") or int(datetime.now(timezone.utc).timestamp()) - 3600
    posts = http.get(f"{G}/{PAGE_ID}/posts", params={"limit": 10, "access_token": token}).json()["data"]
    comments = []
    for p in posts:
        comments += http.get(f"{G}/{p['id']}/comments", params={"since": since, "access_token": token,
                             "fields": "from,message,permalink_url,created_time"}).json()["data"]
    report_fetched(len(comments))
    if not comments:
        return {"summary": "Nothing new"}
    lines = [f"{(c.get('from') or {}).get('name', 'Someone')}: {c['message']}\n{c['permalink_url']}" for c in comments]
    notify.email_me(f"{len(comments)} new Facebook comment(s)", "\n\n".join(lines))
    state.set("since", int(datetime.now(timezone.utc).timestamp()))
    return {"comments": len(comments)}