在bash上运行Flask:无法导入"app" [英] Running Flask on bash: Could not import "app"
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问题描述
我在Flask上编写了此代码:
I made this code on Flask:
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return "hi"
即使如此,我还是尝试使用 flask run
运行它,它显示以下消息:
Even so, fi I try to run it with flask run
it shows this message:
* Serving Flask app "app.py"
* 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 "app".
我在做什么错了?
应用程序结构:
website/
| - app.py
推荐答案
from flask import Flask
app = Flask(__name__)
@app.route('/')
def index():
return "hi"
if __name__ == '__main__':
app.run(host='0.0.0.0', port=30006, debug=True)
在放置此代码的同一目录中运行.
Run in the same directory where this code is placed.
python3 file_name.py
您可以在
http://0.0.0.0:30006/
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