curses

What it is

Curses is a built-in Python library that wraps the ncurses library, enabling developers to create text-based user interfaces in terminal environments. It's essential for building interactive command-line applications with rich UI elements like menus and forms.

Curses is the go-to Python library for creating text-based UI elements in terminal environments, offering a robust set of features for keyboard-driven interaction and advanced text formatting.

When it fits — and when it doesn’t

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

1. 01

   Steep learning curve for non-Python developers

   The API is deeply integrated with Python-specific patterns and idioms, which can be challenging for developers unfamiliar with the language.

2. 02

   Limited to terminal environments

   Curses-based applications are restricted to running in terminal environments, limiting their reach to platforms that do not support or have inconsistent terminal implementations.

3. 03

   Poor documentation and community support

   The official documentation is sparse, and the community around curses is relatively small compared to other Python libraries, making it harder to find help and resources.

4. 04

   Performance issues with complex UIs

   Complex interfaces with many elements can lead to performance degradation due to the overhead of managing multiple windows and controls in a terminal environment.

What it does well

• Supports creation of text-based UI elements like menus, forms, and windows.

• Enables keyboard input handling for interactive applications.

• Provides color support for terminal interfaces.

Pricing

Free tier

YesOpen source — free to use

Paid from

$0

Model

Flat rate

Enterprise plan

No

Pricing not independently confirmed — check the vendor’s page.