Python ModuleNotFoundError: No Module named ‘app’

Solution

import v0_1.v0_1 as V0_1
import v0_2.v0_2 as V0_2

from v0_1 import v0_1 as V0_1
from v0_2 import v0_2 as V0_2

[root@sri-0000-0001 sandbox]# tree
.
├── app
│   ├── __init__.py
│   ├── __init__.pyc
│   ├── v0_1.py
│   ├── v0_1.pyc
│   ├── v0_2.py
│   └── v0_2.pyc
└── run.py

from app import app

if __name__ == "__main__":
    app.run(host="0.0.0.0")

from flask import Flask
from v0_1 import v0_1 as V0_1
from v0_2 import v0_2 as V0_2

# Create a Flask Application
app = Flask(__name__)

v0_1=None

v0_2=None