Update docs/tech_docs/python/python_project.md

This commit is contained in:
2024-04-22 02:34:59 +00:00
parent d47537956c
commit 221cddc2d8

View File

@@ -1,72 +1,112 @@
Certainly! Here's a refactored and well-organized guide with additional details, tailored to setting up a Python project using a virtual environment for managing YouTube Music playlist data. This will be provided in Markdown format, ideal for a README file or documentation purposes.
### Markdown Content for the Guide
Here is how you can structure your guide in markdown, including script execution, package management, and best practices:
```markdown
# Python Project Setup Guide
```bash
#!/usr/bin/env python3
```
This guide outlines the steps for setting up a Python project to manage YouTube Music playlist data using `ytmusicapi` and SQLite. It includes instructions on creating a virtual environment, managing dependencies, setting up OAuth authentication, initializing a SQLite database, fetching and storing data, and performing data analysis.
## Table of Contents
1. [Setting Up a Virtual Environment](#setting-up-a-virtual-environment)
2. [Installing Required Packages](#installing-required-packages)
3. [OAuth Authentication Setup](#oauth-authentication-setup)
4. [Database Setup](#database-setup)
5. [Fetching and Storing Data](#fetching-and-storing-data)
6. [Data Analysis](#data-analysis)
7. [Conclusion](#conclusion)
## Setting Up a Virtual Environment
1. **Create Project Directory**
```bash
mkdir my_project && cd my_project
```
Create and activate a virtual environment to isolate your package installations.
2. **Create Virtual Environment**
```bash
python3 -m venv venv
```
```bash
#!/usr/bin/env python3
python -m venv venv
source venv/bin/activate # On macOS and Linux
.\venv\Scripts\activate # On Windows
```
3. **Activate Virtual Environment**
- macOS/Linux:
```bash
source venv/bin/activate
```
- Windows:
```cmd
.\venv\Scripts\activate
```
## Installing Required Packages
4. **Deactivate Virtual Environment**
```bash
deactivate
```
Ensure `ytmusicapi` is included in your `requirements.txt` and install:
## Package Management with pip
```bash
pip install -r requirements.txt
```
1. **Install a Package**
```bash
pip install package_name
```
## OAuth Authentication Setup
2. **Install Specific Version**
```bash
pip install package_name==version
```
Initialize OAuth to authenticate your access to YouTube Music.
3. **Upgrade a Package**
```bash
pip install --upgrade package_name
```
```bash
ytmusicapi oauth
```
4. **Using a Requirements File**
- Install packages:
```bash
pip install -r requirements.txt
```
- Freeze current packages to `requirements.txt`:
```bash
pip freeze > requirements.txt
```
Follow the on-screen prompts to authenticate. This process will generate an `oauth.json` file in your project directory.
## Managing Dependencies
## Database Setup
- Create a `requirements.txt` file in your project root.
- List dependencies and versions, e.g., `flask==1.1.2`.
- Use `pip freeze` to generate this file with current environment packages.
Create a SQLite database and define tables to store playlists and track data.
```python
import sqlite3
conn = sqlite3.connect('youtube_music.db')
c = conn.cursor()
c.execute('''
CREATE TABLE IF NOT EXISTS playlists (
playlist_id TEXT PRIMARY KEY,
title TEXT,
description TEXT,
privacy TEXT,
itemCount INTEGER
)
''')
```
## Fetching and Storing Data
Use `ytmusicapi` to fetch playlist data and store it in your database.
```python
from ytmusicapi import YTMusic
ytmusic = YTMusic('oauth.json')
playlists = ytmusic.get_library_playlists(limit=100)
# Insert data into the database...
```
## Data Analysis
Analyze your data directly from the SQLite database using SQL queries.
```python
# Most Popular Artists
c.execute('SELECT artist, COUNT(*) FROM tracks GROUP BY artist ORDER BY COUNT(*) DESC')
popular_artists = c.fetchall()
```
## Conclusion
With this setup, you can manage your YouTube Music playlists and perform data analysis using Python and SQLite effectively.
## Best Practices
- Always activate your virtual environment when working on the project.
- Regularly update your `requirements.txt` to reflect new dependencies.
- Include `venv` in your `.gitignore` file.
- Commit `requirements.txt` to version control.
- **Virtual Environment**: Always activate your virtual environment when working on the project.
- **Dependencies**: Regularly update your `requirements.txt` to reflect new dependencies.
- **Version Control**: Include `venv` in your `.gitignore` file and commit `requirements.txt` to maintain consistency across environments.
```
This guide provides a streamlined approach to setting up and managing Python projects, ensuring consistency and ease of use across development environments.
### Python Code to Write Markdown to a File
Here's the Python script to output the above Markdown content into a file named `YT_Music_Guide.md`:
```python
markdown_content = """[Your Markdown content from above]"""
with open('YT_Music_Guide.md', 'w') as file:
file.write(markdown_content)
```
This script will create a markdown file named `YT_Music_Guide.md` in your project directory. This file can be opened with any text editor or viewed on platforms like GitHub to provide clear documentation for setting up and running your Python project.