To create a module in Python and properly import functions from a utils
folder, you need to ensure that Python can find the utils
package. Here’s a step-by-step guide to help you resolve the ModuleNotFoundError
and structure your project correctly:
1. Directory Structure
First, ensure your directory structure looks like this:
project/
│
├── utils/
│ ├── __init__.py
│ └── get_env.py
│
└── scripts/
└── list_droplets.py
__init__.py
is necessary to mark theutils
directory as a package.
2. Content of __init__.py
You can leave __init__.py
empty or use it to initialize the package. Its presence allows you to import modules from the utils
directory.
3. Setting Up the PYTHONPATH
To ensure Python can find the utils
package, you might need to set up the PYTHONPATH
environment variable. Here’s how to do it:
Temporary Solution (for current session)
In your terminal or command line, you can temporarily set the PYTHONPATH
:
For Unix-like systems (Linux/macOS):
export PYTHONPATH=/path/to/project
For Windows:
set PYTHONPATH=C:\path\to\project
Replace /path/to/project
or C:\path\to\project
with the actual path to your project directory.
Permanent Solution (add to profile script)
To make this change permanent, you can add the export PYTHONPATH=...
line to your shell profile script (.bashrc
, .zshrc
, etc.) or set it in your system environment variables on Windows.
4. Importing the Function
In your list_droplets.py
script, you should be able to import functions from the utils
package like this:
from utils.get_env import get_do_token
5. Running the Script
Make sure you run your script from the project directory or ensure that PYTHONPATH
is correctly set.
python scripts/list_droplets.py
6. Troubleshooting
- Ensure
__init__.py
exists: Python requires this file to recognize a directory as a package. - Check the
PYTHONPATH
: Ensure it's correctly pointing to the project directory. - Verify file paths: Double-check the file names and paths to ensure they match the import statements.
By following these steps, you should be able to create a module in Python and import functions from your utils
folder without encountering the ModuleNotFoundError
.