Sunday, March 19, 2023

Can we use the path from parent folder to include a module in the current python file if the module is in the same directory as the current file

Yes, you can use the dot notation to specify the path to module.py relative to the parent folder of the current file by writing from parent_folder.subfolder import module.

Here's an example:

javascript
parent_folder/ subfolder/ module.py current_file.py

In current_file.py, you can import module.py by using the following code:

python
from parent_folder.subfolder import module

This assumes that the parent_folder is in the Python path. You can add the parent_folder to the Python path by appending it to sys.path:

python
import sys sys.path.append('path/to/parent_folder') from parent_folder.subfolder import module

Note that it's generally recommended to use absolute paths or to add the root folder of your project to the Python path, as using relative paths can make your code less portable.

In python project, can we use .env file locally without docker in vs code?

Yes, you can use a .env file locally in a Python project without Docker in VS Code.

The .env file is a plain text file that contains key-value pairs of environment variables that your Python project needs. You can create a .env file in the root directory of your project and specify the necessary environment variables.

To use the environment variables from the .env file in your Python code, you need to install the python-dotenv library. You can do this by running the following command in your terminal:

pip install python-dotenv

Once you have installed the python-dotenv library, you can load the environment variables from the .env file in your Python code using the following code:

python
from dotenv import load_dotenv import os # Load environment variables from .env file load_dotenv() # Access environment variables DATABASE_URL = os.getenv("DATABASE_URL") SECRET_KEY = os.getenv("SECRET_KEY")

Make sure to replace the DATABASE_URL and SECRET_KEY with the names of the environment variables you have defined in your .env file.

Note that the .env file should not be committed to your version control system as it may contain sensitive information such as passwords and API keys. Instead, you can add it to your .gitignore file so that it is ignored by Git