Forthon : Python interface generator for Fortran based codes ( https://github.com/dpgrote/Forthon )
PeakUtils : Peak detection utilities for 1D data ( https://bitbucket.org/lucashnegri/peakutils )
affine : Library for handling affine transformations of the plane ( https://github.com/rasterio/affine )
amply : Allows you to load and manipulate AMPL/GLPK data as Python data structures ( https://github.com/willu47/amply/ )
annexremote : Helper module to easily develop git-annex remotes ( https://github.com/Lykos153/AnnexRemote )
anys : Matchers for pytest ( https://github.com/jwodder/anys )
arrayfire-python : Python bindings for ArrayFire ( http://www.arrayfire.com )
asciitree : ASCII trees in python ( https://github.com/mbr/asciitree )
asdf : Python library for the Advanced Scientific Data Format ( https://asdf.readthedocs.io/en/latest/ )
astropy : Core functionality for performing astrophysics with Python ( https://astropy.org/ )
astropy-healpix : HEALPix for Astropy ( https://github.com/astropy/astropy-healpix )
astropy-helpers : Helpers for Astropy and Affiliated packages ( https://github.com/astropy/astropy-helpers )
astropy-sphinx-theme : The sphinx theme for Astropy and affiliated packages ( https://github.com/astropy/astropy-sphinx-theme )
astroquery : A collection of packages to access online astronomical resources ( https://www.astropy.org/astroquery/ )
astroscrappy : Speedy Cosmic Ray Annihilation Package in Python ( https://github.com/astropy/astroscrappy )
av : Pythonic bindings for FFmpeg's libraries. ( https://github.com/mikeboers/PyAV https://pypi.org/project/av/ )
bcbio-gff : Read and write Generic Feature Format (GFF) with Biopython ( https://pypi.python.org/pypi/bcbio-gff )
bokeh : Statistical and interactive HTML plots for Python ( https://bokeh.org/ )
bz2file : Read and write bzip2-compressed files ( https://github.com/nvawda/bz2file )
cadquery : Python parametric CAD scripting framework based on OCCT ( https://cadquery.readthedocs.io )
cadquery-ocp : Python wrapper for OCCT generated using pywrap ( https://github.com/CadQuery/OCP )
cadquery-pywrap : C++ binding generator based on libclang and pybind11 ( https://github.com/CadQuery/pywrap )
ccdproc : Astropy affiliated package for reducing optical/IR CCD data ( https://github.com/astropy/ccdproc )
click-didyoumean : Enable git-like did-you-mean feature in click ( https://github.com/click-contrib/click-didyoumean )
cligj : Library for processing GeoJSON commands ( https://github.com/mapbox/cligj )
colorcet : Collection of perceptually uniform colormaps ( https://holoviz.org )
colorlover : color scales in python for humans ( https://github.com/plotly/colorlover )
cymbal : Add functionality missing from the python libclang bindings ( https://pypi.org/project/cymbal )
dandi-schema : Schemata for DANDI archive project ( https://github.com/dandi/dandi-schema )
datrie : Implements a topological sort algorithm ( https://github.com/pytries/datrie )
delegator : Subprocesses for Humans 2.0. ( https://github.com/amitt001/delegator.py )
dijitso : Python module for distributed just-in-time shared library building ( https://bitbucket.org/fenics-project/dijitso/ )
dnaio : efficient reader for FASTA and FASTQ files ( https://pypi.python.org/pypi/xopen )
extension-helpers : Utilities for building and installing packages in the Astropy ecosystem ( https://github.com/astropy/astropy-helpers )
ffc : Compiler for multilinear forms by generating C or C++ code ( https://bitbucket.org/fenics-project/ffc/ )
fiat : FInite element Automatic Tabulator ( https://github.com/FEniCS/fiat )
fiona : API for reading/writing vector geospatial data ( https://github.com/Toblerity/fiona )
fscacher : Cache results of operations on heavy file trees ( https://github.com/con/fscacher )
fslpy : The FSL Python Library ( https://git.fmrib.ox.ac.uk/fsl/fslpy )
gammapy : A Python package for gamma-ray astronomy ( https://github.com/gammapy/gammapy )
geopandas : Python tools for geographic data ( https://github.com/geopandas/geopandas )
gffpandas : Python library to Filter and sort GFF3 annotations ( https://github.com/foerstner-lab/gffpanda )
gmsh_interop : Interoperability with Gmsh for Python ( https://github.com/inducer/gmsh_interop/ )
grabbit : Get grabby with file trees ( https://github.com/grabbles/grabbit )
gwcs : Generalized World Coordinate System ( https://gwcs.readthedocs.io/en/latest/ )
hdf5storage : Read/write Python types to/from HDF5 files, including MATLAB v7.3 MAT files ( https://github.com/frejanordsiek/hdf5storage )
hdmf : The Hierarchical Data Modeling Framework ( https://github.com/hdmf-dev/hdmf )
holoviews : Make data analysis and visualization seamless and simple ( https://holoviews.org )
hopcroftkarp : python frontend for the fast ripser tda tool ( https://ripser.scikit-tda.org/ )
imageutils : Various utilities for working with images ( https://pypi.org/project/imageutils/ )
interleave : Yield from multiple iterators as values become available ( https://github.com/jwodder/interleave )
json_tricks : Extra features for Python's JSON ( https://github.com/mverleg/pyjson_tricks )
jupyterlab_launcher : Jupyter Launcher ( https://jupyter.org/ )
keyrings_alt : Alternate keyring backend implementations used with dev-python/keyring ( https://github.com/jaraco/keyrings.alt/ )
kmapper : Python implementation of Mapper algorithm for Topological Data Analysis ( https://kepler-mapper.scikit-tda.org )
llvmlite : Python wrapper around the llvm C++ library ( https://llvmlite.pydata.org/ )
logzero : Robust and effective logging for Python 2 and 3 ( https://pypi.org/project/logzero )
matrix2latex : A tool to create LaTeX tables from python lists and arrays ( https://github.com/TheChymera/matrix2latex )
meshpy : Quality triangular and tetrahedral mesh generation for Python ( https://mathema.tician.de/software/meshp )
multimethod : Library allowing Python function overloads based on argument types ( https://github.com/coady/multimethod )
num2words : Modules to convert numbers to words. ( https://github.com/savoirfairelinux/num2words )
numba : NumPy aware dynamic Python compiler using LLVM ( https://numba.pydata.org )
numcodecs : Data storage buffer compression and transformation codecs ( https://github.com/zarr-developers/numcodecs )
nwbinspector : Inspect NWB files for compliance with NWB Best Practices ( https://github.com/NeurodataWithoutBorders/nwbinspector )
palettable : library of color palettes for python ( https://github.com/jiffyclub/palettable )
panel : High-level app and dashboarding solution for Python ( https://panel.holoviz.org )
param : Make Python code clearer and more reliable by declaring Parameters ( https://param.holoviz.org )
persim : Distances and representations of persistence diagrams ( https://persim.scikit-tda.org/ )
photutils : Affiliated package for image photometry utilities ( https://github.com/astropy/photutils )
py2bit : Python library for accessing 2bit files ( https://github.com/dpryan79/py2bit )
pyBigWig : quick access to and creation of bigWig files ( https://github.com/dpryan79/pyBigWig )
pybind11-stubgen : PEP 561 type stubs generator for pybind11 modules ( https://github.com/sizmailov/pybind11-stubgen )
pyerfa : Python bindings for ERFA ( https://github.com/liberfa/pyerfa/ )
pynndescent : nearest neighbor descent for approximate nearest neighbors ( https://github.com/lmcinnes/pynndescent )
pynrrd : Simple pure-python module for reading and writing nrrd files ( https://github.com/mhe/pynrrd )
pynwb : A Python API for working with Neurodata stored in the NWB Format ( https://github.com/NeurodataWithoutBorders/pynwb )
pyout : Terminal styling for structured data ( https://github.com/pyout/pyout )
pyparsing : Easy-to-use Python module for text parsing ( https://github.com/pyparsing/pyparsing https://pypi.org/project/pyparsing/ )
pysolar : Collection of Python libraries for simulating the irradiation by the sun ( https://pysolar.org/ )
pytest-doctestplus : Pytest plugin with advanced doctest features ( https://astropy.org/ )
python-gantt : Draw Gantt charts from Python ( https://pypi.org/project/python-gantt/ )
python-igraph : Python interface for igraph ( https://igraph.org )
python-vxi11 : Provides a pure Python VXI-11 driver for controlling instruments over Ethernet ( https://github.com/python-ivi/python-vxi11 )
pytorch-lightning : Lightweight PyTorch wrapper for ML researchers ( https://github.com/PyTorchLightning/pytorch-lightning )
pyvista : Easier Pythonic interface to VTK ( https://docs.pyvista.org )
pyviz_comms : Bidirectional communication for the HoloViz ecosystem ( https://holoviz.org )
pyvote : Estimate the probability of votes changing election outcomes ( https://github.com/TheChymera/pyvote.git )
rasterio : Command line tool and API for geospatial raster data ( https://github.com/rasterio/rasterio )
rasterstats : Python module for summarizing geospatial raster datasets based on vectors ( https://github.com/perrygeo/python-rasterstats )
regions : Astropy affilated package for region handling ( https://github.com/astropy/regions )
reproject : Reproject astronomical images ( https://reproject.readthedocs.io/ )
repsep_utils : Utilities Supporting RepSeP-style documents ( https://github.com/TheChymera/repsep_utils )
ripser : python frontend for the fast ripser tda tool ( https://ripser.scikit-tda.org/ )
schema : Schema validation just got Pythonic ( https://pypi.org/project/schema )
scooby : Easily report Python package versions and hardware resources ( https://pypi.org/project/scooby )
snakemake : Make-like task language ( https://snakemake.readthedocs.io )
specutils : Package for spectroscopic astronomical data ( https://github.com/astropy/specutils )
sphinx-argparse : Sphinx extension that automatically documents argparse commands and options ( https://pypi.org/project/sphinx-argparse )
sphinx-astropy : Sphinx extensions and configuration specific to the Astropy project ( https://astropy.org/ )
sphinx-automodapi : Sphinx extension for auto-generating API documentation for entire modules ( https://astropy.org/ )
sphinxcontrib-napoleon : Allow a different format in dosctrings for better clarity ( https://sphinxcontrib-napoleon.readthedocs.io/ )
texext : Sphinx extensions for working with LaTeX math ( https://github.com/matthew-brett/texext )
traits : Enthought Tool Suite: Explicitly typed attributes for Python ( https://docs.enthought.com/traits )
transforms3d : Functions for 3D coordinate transformations ( https://matthew-brett.github.io/transforms3d )
ufl : Unified Form Language for declaration of for FE discretizations ( https://github.com/FEniCS/ufl )
umap-learn : Uniform Manifold Approximation and Projection ( https://umap-learn.readthedocs.io/ )
unyt : package for handling numpy arrays with units ( https://github.com/yt-project/unyt )
visvis : An object oriented approach to visualization of 1D to 4D data ( https://github.com/almarklein/visvis )
xgboost : XGBoost Python Package ( https://xgboost.readthedocs.io )
xopen : Open compressed files transparently ( https://pypi.python.org/pypi/xopen )
zarr : Chunked, compressed, N-dimensional arrays for Python ( https://github.com/zarr-developers/zarr-python )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a science
For Paludis use this rsync : rsync://gentoo.zugaina.org/science-portage
If you have a problem : ycarus(-at-)zugaina.org