异步发送邮件
app.py
import os
from threading import Thread
import sendgrid
from sendgrid.helpers.mail import...Email as SGEmail, Content, Mail as SGMail
from flask_mail import Mail, Message
from flask_wtf import...import StringField, TextAreaField, SubmitField
from wtforms.validators import DataRequired, Email
from flask...import Flask, flash, redirect, url_for, render_template, request
app = Flask(name)
app.jinja_env.trim_blocks...
subscribe.txt
Hello {{ name }},
Thank you for subscribing Flask Weekly!