Syntax Highlighting<\/strong><\/h3>\n\n\n\nRich can syntax-highlight code in the terminal for any language supported by the Pygments library: Python, JSON, SQL, JavaScript, YAML, and more:<\/p>\n\n\n\nfrom rich.syntax import SyntaxTrue<\/strong>)print<\/strong>(syntax)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nPanels<\/strong><\/h3>\n\n\n\nPanels wrap any content in a styled border box, useful for separating sections in long script output or highlighting key results:<\/p>\n\n\n\nfrom rich.panel import Panelprint<\/strong>(Panel(‘[bold green]Pipeline Complete[\/bold green]\\n’Inspecting Objects<\/strong><\/h3>\n\n\n\nrich.inspect() prints a formatted overview of any Python object: its type, attributes, and methods, making it a powerful debugging tool:<\/p>\n\n\n\nfrom rich import inspectTrue<\/strong>) # shows all attributes and callable methods<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nPython Rich Library: Feature Quick Reference<\/strong><\/h2>\n\n\n\nFeature<\/strong><\/td>Class \/ Function<\/strong><\/td>Use Case<\/strong><\/td><\/tr>Styled text<\/strong><\/td>print() \/ Console.print()<\/td> Colour, bold, italic terminal output<\/td><\/tr> Structured tables<\/strong><\/td>Table<\/td> Display data in column-aligned format<\/td><\/tr> Progress bars<\/strong><\/td>Progress<\/td> Track long-running tasks in real time<\/td><\/tr> Syntax highlighting<\/strong><\/td>Syntax<\/td> Display code with language colouring<\/td><\/tr> Panels<\/strong><\/td>Panel<\/td> Box-framed sections in terminal output<\/td><\/tr> Object inspection<\/strong><\/td>inspect()<\/td> Debug any Python object interactively<\/td><\/tr> Logging integration<\/strong><\/td>Console.log()<\/td> Timestamped, styled debug logging<\/td><\/tr> Live display<\/strong><\/td>Live<\/td> Update any renderable in place<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\nCommon Mistakes When Using the Python Rich Library<\/strong><\/h2>\n\n\n\n1. Importing print from rich globally and breaking third-party code: <\/strong>from rich import print replaces the built-in globally in that module. If a third-party library imports print from your module’s namespace, it may receive Rich’s version unexpectedly. Prefer Console().print() for explicit, scoped usage in production code.<\/p>\n\n\n\n2. Using Rich markup characters in raw data: <\/strong>Square brackets in Rich output are interpreted as markup tags. If you print user data or paths that contain square brackets, they may be misinterpreted or swallowed. Use console.print(data, markup=False) or escape them with rich. markup.escape(data) before printing.<\/p>\n\n\n\n3. Creating a new Console instance per call: <\/strong>Instantiating Console() repeatedly can cause inconsistent width detection and output buffering. Create a single Console instance at module level and reuse it across your application. <\/p>\n\n\n\nConclusion<\/strong><\/h2>\n\n\n\nThe Python Rich library transforms what terminal output can be from a raw stream of text into a structured, readable, professional interface for your scripts and tools. Whether you are logging pipeline results, debugging data transformations, or building a developer CLI, Rich’s tables, progress bars, syntax highlighting, and panels make your output significantly more useful with very little extra code. The best way to start is to add Rich to a script you already have: replace one print() with a styled console.print(), wrap one data structure in a Table, and add a Progress bar to one loop. <\/p>\n\n\n\n
FAQ<\/strong><\/h2>\n\n\n\n
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1.\u00a0 \u00a0 What is the Python Rich library?<\/strong><\/h3>\n\n\n
Rich is a third-party Python library that adds beautiful, colourful, formatted output to terminal applications. It supports styled text with markup tags, tables, progress bars, syntax-highlighted code, panels, live displays, and object inspection all without requiring special terminal configurations.<\/p>\n\n<\/div>\n<\/div>\n
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2.\u00a0 \u00a0 How do I install the Python Rich library? <\/strong><\/h3>\n\n\n
Install Rich using pip: pip install rich. It has no mandatory external dependencies and works on Windows, macOS, and Linux in any modern terminal. For syntax highlighting, Rich uses Pygments, which is included as an optional dependency.<\/p>\n\n<\/div>\n<\/div>\n
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3.\u00a0 \u00a0 What is the difference between rich.print and the built-in print? <\/strong><\/h3>\n\n\n
from rich import print replaces the built-in with a version that accepts markup tags like [bold red] for inline styling. It is a drop-in replacement for simple cases but can cause issues with raw data containing square brackets. For production code, prefer using a Console instance directly.<\/p>\n\n<\/div>\n<\/div>\n
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4.\u00a0 \u00a0 How do I display a table in the terminal using Rich? <\/strong><\/h3>\n\n\n
Create a Table object, add columns with table.add_column(), add rows with table.add_row(), then print it with console.print(table). You can customise column styles, alignment, border style, and column width to match the data you are displaying.<\/p>\n\n<\/div>\n<\/div>\n
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5.\u00a0 \u00a0 Can Rich display real-time progress bars? <\/strong><\/h3>\n\n\n
Yes. Rich’s Progress class renders smooth, multi-task progress bars that update in place. Use it as a context manager, add tasks with progress.add_task(), and call progress.update() with advance= to update each task’s completion. SpinnerColumn, TimeElapsedColumn, and other built-in columns can be composed freely.<\/p>\n\n<\/div>\n<\/div>\n
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6.\u00a0 \u00a0 How does Rich handle syntax highlighting?\u00a0<\/strong><\/h3>\n\n\n
Rich uses the Syntax class to highlight code in any language supported by Pygments. Pass the code string, language name, and a theme name (such as ‘monokai’ or ‘github-dark’) to Syntax(), then print it with a Console instance. Line numbers can be shown with line_numbers=True.<\/p>\n\n<\/div>\n<\/div>\n
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7.\u00a0 \u00a0 What is rich.inspect() used for?<\/strong><\/h3>\n\n\n
rich.inspect(obj) prints a formatted overview of any Python object, including its type, attributes, and optionally its methods. It is a powerful debugging tool that reveals far more than print(dir(obj)) while remaining readable in the terminal.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"
Most Python developers have written scripts whose output is a wall of plain print() statements no structure, no colour, no way to tell what is important. The Python Rich library solves this comprehensively. Created by Will McGuinnen and released in 2020, Rich turned terminal output from an afterthought into a first-class experience. In this blog, […]<\/p>\n","protected":false},"author":63,"featured_media":119392,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[717],"tags":[],"views":"38","authorinfo":{"name":"Vishalini Devarajan","url":"https:\/\/www.guvi.in\/blog\/author\/vishalini\/"},"thumbnailURL":"https:\/\/www.guvi.in\/blog\/wp-content\/uploads\/2026\/06\/python-rich-library-300x120.webp","_links":{"self":[{"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/posts\/118157"}],"collection":[{"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/comments?post=118157"}],"version-history":[{"count":5,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/posts\/118157\/revisions"}],"predecessor-version":[{"id":121949,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/posts\/118157\/revisions\/121949"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/media\/119392"}],"wp:attachment":[{"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/media?parent=118157"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/categories?post=118157"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.guvi.in\/blog\/wp-json\/wp\/v2\/tags?post=118157"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}