Traitlets is a framework that lets Python classes have attributes with type checking, dynamically calculated default values, and ‘on change’ callbacks. The package also includes a mechanism to use traitlets for configuration, loading values from files or from command line arguments. This is a distinct layer on top of traitlets, so you can use traitlets in your code without using the configuration machinery.

This Python library makes it easy to display images and videos in a notebook.

bashlex is a Python port of the parser used internally by GNU bash.

For the most part it's transliterated from C, the major differences are:

• it does not execute anything

• it is reentrant

• it generates a complete AST

This package provides typing stubs for colorama.

This package provides an aspect-oriented programming, monkey-patch and decorators library. It is useful when changing behavior in existing code is desired. It includes tools for debugging and testing: simple mock/record and a complete capture/replay framework.

GPX file parser and GPS track manipulation library.

This package implements fast and direct raster I/O for use with Numpy and SciPy.

The typeapi package provides an object-oriented interface for introspecting PEP484 type hints at runtime, including forward references that make use of the more recent PEP585 and PEP604 type hint features in Python versions that don't natively support them.

The flufl.lock package provides NFS-safe file locking with timeouts for POSIX systems. It is similar to the O_EXCL option of the open system call but uses a lockfile. Lock objects support lock-breaking and have a maximum lifetime built-in.

This package lets you read image and metadata from many bio-scientific formats such as plain TIFF, BigTIFF, OME-TIFF, STK, LSM, SGI,NIH, ImageJ, MicroManager, MD GEL, and FluoView files. It also lets you write numpy arrays to TIFF, BigTIFF, and ImageJ hyperstack compatible files.

The pyspnego Python library handles Negotiate, NTLM, Kerberos (SPNEGO) and CredSSP authentication. It also includes a packet parser that can be used to decode raw NTLM/SPNEGO/Kerberos tokens into a human readable format.

This is a PEP 561 type stub package for the python-dateutil package.

Offlate offers a unified interface for different translation file formats, as well as many different online translation platforms. You can use it to get work from online platforms, specialized such as the Translation Project, or not such a gitlab instance when your upstream doesn't use any dedicated platform. The tool proposes a unified interface for any format and an upload option to send your work back to the platform.

This is a package for matrices describing the affine transformation of the plane.

Jellyfish uses a variety of string comparison and phonetic encoding algorithms to do fuzzy string matching.

The nbconvert tool, jupyter nbconvert, converts notebooks to various other formats via Jinja templates. It allows you to convert an .ipynb notebook file into various static formats including:

1. HTML

2. LaTeX

3. PDF

4. Reveal JS

5. Markdown (md)

6. ReStructured Text (rst)

7. executable script

Google Text-to-Speech (gTTS) is a Python library and CLI tool to interface with the Google Translate text-to-speech API. It lets you write spoken MP3 data to a file, a file-like object (bytestring) for further audio manipulation, or stdout.

The daiquiri library provides an easy way to configure logging in Python. It also provides some custom formatters and handlers.

Lazy object proxy is an object that wraps a callable but defers the call until the object is actually required, and caches the result of said call.

QDarkStyle is the most complete dark stylesheet for Python and Qt applications.

This Python library allows communicating with the U3, U6, UE9 and U12 LabJack data acquisition (DAQ) modules.

Essentials is a collection of functions, exceptions, and classes for Python applications. Examples of utilities are exceptions for common scenarios, friendly JSON encoder, decorators for retries and logging.

PuLP is a Linear Programming modeler written in Python. PuLP can generate MPS or LP files and call GLPK, COIN CLP/CBC, CPLEX, and GUROBI to solve linear problems.

PyPugJS is a high-performance port of PugJS for Python, that converts any .pug source into different template languages: Django, Jinja2, Mako, and Tornado.