---
layout: page
title: "Lib - Python Standard Library Nodes"
parent: Nodes
---

# Lib - Python Standard Library Nodes

NodeTool provides nodes for Python standard library functionality and popular Python packages.

## Categories

### Data Processing

- **[base64](base64/)** - Base64 encoding/decoding
- **[bytes](bytes/)** - Bytes operations
- **[json](json/)** - JSON parsing and generation
- **[csv](csv/)** - CSV file operations
- **[excel](excel/)** - Excel file operations

### Text Processing

- **[beautifulsoup](beautifulsoup/)** - HTML/XML parsing
- **[html](html/)** - HTML processing
- **[markdown](markdown/)** - Markdown processing
- **[textwrap](textwrap/)** - Text wrapping and formatting
- **[difflib](difflib/)** - Sequence comparison

### File & System

- **[os](os/)** - Operating system operations
- **[pathlib](pathlib/)** - Path manipulations
- **[tar](tar/)** - TAR archive operations
- **[zipfile](zipfile/)** - ZIP file operations
- **[sqlite](sqlite/)** - SQLite database operations

### Networking

- **[http](http/)** - HTTP client operations
- **[http_server](http_server/)** - HTTP server functionality
- **[urllib](urllib/)** - URL handling
- **[ftplib](ftplib/)** - FTP client

### Image Processing

- **[pillow](pillow/)** - Image manipulation with Pillow
- **[svg](svg/)** - SVG processing
- **[ocr](ocr/)** - Optical character recognition

### Data Science

- **[numpy](numpy/)** - NumPy array operations
- **[pandas](pandas/)** - DataFrame operations
- **[seaborn](seaborn/)** - Statistical graphics

### Other

- **[date](date/)** - Date and time operations
- **[math](math/)** - Mathematical functions
- **[random](random/)** - Random number generation
- **[hashlib](hashlib/)** - Hash functions
- **[secret](secret/)** - Secure random generation
- **[uuid](uuid/)** - UUID generation
- **[mail](mail/)** - Email handling
- **[rss](rss/)** - RSS feed parsing
- **[grid](grid/)** - Grid-based operations

## See Also

- [Nodes overview](../) - All node documentation
