【发布时间】:2020-06-25 23:47:28
【问题描述】:
我正在尝试运行烧瓶,但是,每当我输入 [flask run] 时,它都会给我一个错误:Could not import webapp。作为参考,我正在使用 Visual Studio Code 并运行以下代码:
from flask import Flask
app = Flask(__name__)
@app.route("/")
def index():
return "Hello, world!"
我收到以下错误消息:
* Serving Flask app "webapp"
* Environment: production
WARNING: This is a development server. Do not use it in a production deployment.
Use a production WSGI server instead.
* Debug mode: off
Usage: flask run [OPTIONS]
Error: Could not import "webapp".
【问题讨论】:
-
请提供 stps 你是如何运行flask的