Enthought Python Distribution / Canopy
Python Package Index

Get Canopy

Enthought Canopy provides Python 2.7.11, easy installation and updates of over 450 pre-built and tested scientific and analytic Python packages such as NumPy, Pandas, SciPy, matplotlib, scikit-learn, and IPython via a graphical package manager, PLUS an integrated analysis environment.

With a Canopy subscription, users can add a graphical debugger, Data Import Tool, and online Python Essentials and Python Development Tools training courses. Academic users may request a free Canopy Academic license.

See the table below for a list of Enthought Python Distribution packages available in Canopy (via the Canopy Package Manager) for Windows, Mac, and Linux users.

Project Name Latest Available Version License Summary
7z 9.20 LGPL 2.1 or above The 7z compressor/decompressor
abstract_rendering 0.5.1 New BSD Rendering as a binning process
affine 1.2.0 BSD Matrices describing affine transformation of the plane
alabaster 0.7.8 BSD A configurable sidebar-enabled Sphinx theme
amqp 1.4.5 BSD Low-level AMQP client for Python (fork of amqplib)
ansi2html 1.1.1 GPLv3+ Convert text with ANSI color codes to HTML
anyjson 0.3.3 BSD Wraps the best available JSON implementation available in a common interface
apipkg 1.4 MIT License Namespace control and lazy-import mechanism
appinst 2.1.5 BSD OS abstraction for installing application menus, links and icons
appnope 0.1.0 BSD Disable App Nap on OS X 10.9
appscript 1.0.1 Public Domain Control AppleScriptable applications from Python.
apptools 4.4.0 BSD Application building blocks such as scripting and help system
arch 3.0 NCSA Routines relevant for the analysis of financial data (Univariate ARCH, bootstrapping, etc.).
argcomplete 1.0.0 Apache 2.0 Bash tab completion for argparse Tab complete all the things!
astroid 1.4.4 LGPL >= 2.1 Rebuild a new abstract syntax tree from Python's ast
astropy 1.2.1 BSD Python astronomy tools
atom 0.3.10 BSD Memory efficient Python objects
attrs 15.2.0 MIT Attributes without boilerplate
babel 2.3.4 UNKNOWN A collection of tools for internationalizing Python applications.
backports_abc 0.4 UNKNOWN A backport of recent additions to the 'collections.abc' module.
backports.lzma 0.0.3 3-clause BSD License Backport of Python 3.3's 'lzma' module for XZ/LZMA compressed files.
basemap 1.0.7 PSF Plot data on map projections with Matplotlib
bcolz 1.0.0 BSD Columnar and compressed data containers
bcrypt 2.0.0 Apache Modern password hashing for your software and your servers
bdot 0.1.7 MIT Fast Dot Products on Pretty Big Data (powered by Bcolz)
BeautifulSoup4 4.4.1 MIT Sits atop an HTML or XML parser, providing Pythonic idioms for iterating, searching, and modifying the parse tree
behave 1.2.5 BSD Behavior-driven development, Python style
Biggus 0.7.0 LGPL3 Virtual large arrays and lazy evaluation
billiard 3.3.0.18 BSD Python multiprocessing fork with improvements and bug fixes
biopython 1.67 (as-is) BSD-like Tools for biological computation
bitarray 0.8.1 PSF Efficient representation of arrays of booleans
blaze 0.10.1 BSD Data migration utilities
blist 1.3.6 BSD List-like type with better asymptotic performance
blockcanvas 4.0.3 BSD Visual environment for creating simulation experiments
blosc 1.2.8 MIT Python interface to Blosc
blz 0.6.2 BSD A compressed data container
bokeh 0.12.1 BSD Statistical and novel interactive HTML plots for Python
boto 2.40.0 MIT Provides interfaces to Amazon Web Services (AWS)
Bottleneck 1.0.0 BSD Optimized versions of some NumPy functions
brewer2mpl 1.4.0 MIT colorbrewer2.org color maps from Python
brood-json-schemas 0.4.0 BSD Contains the JSON-schemas for brood so that they may be reused across projects, for example for testing that hatcher submits valid JSON to brood.
bsdiff4 1.1.4 BSD Binary diff and patch using the BSDIFF4-format
bz2file 0.98 Apache License, Version 2.0 Read and write bzip2-compressed files.
cachecontrol 0.11.6 UNKNOWN httplib2 caching for requests
cartopy 0.13.0 LGPL A Python package designed to make drawing maps for data analysis and visualization as easy as possible
casuarius 1.1 LGPL/BSD Python-wrap of Cassowary linear constraint solver
catalyst 1.0.6 Commercial Canopy Data Import Tool: allows you to import and manipulate columnar text files. Included in paid Canopy subscriptions.
cdecimal 2.3 BSD Fast drop-in replacement for decimal.py
celery 3.1.19 BSD Python multiprocessing fork with improvements and bug fixes
certifi 2015.11.20 ISC Python package for providing Mozilla's CA Bundle.
cffi 1.5.2 BSD Foreign Function Interface for Python calling C code
chaco 4.5.0 BSD Library for generating interactive 2D plots
chameleon 2.22 BSD-like Fast HTML/XML Template Compiler
chardet 2.3.0 LGPL Universal encoding detector for Python 2 and 3
cheetah 2.4.4 MIT Template engine and code generation tool
chest 0.2.3 BSD Simple on-disk dictionary
click 6.6 BSD A simple wrapper around optparse for powerful command line utilities
clint 0.4.1 ISC Python command line application tools
cloud 2.4.6 LGPL Distributed computing via PiCloud's cloud-computing platform
cloudpickle 0.2.1 LICENSE.txt Extended pickling support for Python objects
codetools 4.2.0 BSD Tools that simplify meta-programming and help the programmer separate data from code in Python
colorama 0.3.7 BSD Cross-platform colored terminal text
comtypes 1.1.2 MIT Pure Python COM package
configobj 5.0.6 BSD Simple but powerful configuration file reader and writer
contextlib2 0.5.1 PSF License Backports and enhancements for the contextlib module
coverage 4.1 BSD Code coverage measurement for Python
cryptography 1.4 Apache 2.0 Provides cryptographic recipes and primitives
cryptography_vectors 1.4 Apache 2.0 Test vectors for the cryptography package
cssselect 0.9.1 BSD Parses CSS3 Selectors and translates them to XPath 1.0
curl 7.43.0 MIT-like Command line tool and library for transferring data specified with URL syntax
CVXcanon 0.0.23.3 GPLv3 A low-level library to perform the matrix building step in cvxpy, a convex optimization modeling software
cvxopt 1.1.8 GPL v3 Python software for convex optimization
cycler 0.10.0 BSD Composable style cycles
Cython 0.24 Apache Python-based language for writing C extensions for Python
cytoolz 0.8.0 BSD Cython implementation of Toolz: high performance functional utilities
dask 0.11.1 BSD Minimal task scheduling abstraction
datashape 0.5.2 BSD A data description language
decorator 4.0.9 BSD Better living through Python with decorators
pip 9.0.1 BSD Simplify the usage of decorators for the average programmer
dill 0.2.5 3-clause BSD Serialize all of Python (almost)
distribute 0.6.49 PSF Download, build, install, upgrade, and uninstall Python packages
dnspython 1.12.0 BSD-like A DNS toolkit for Python
doctest-tools 1.0a3 MIT A small set of tools to make it easier to run doctest on your source files and text files
docutils 0.12 public-domain with exceptions (BSD, PSF) Documentation utilities
dynd_python 0.6.6 BSD-like The Python interface to libdynd
ecdsa 0.13 MIT ECDSA cryptographic signature library (pure Python)
enable 4.5.1 BSD Low-level, cross-platform drawing and interaction library
enaml 0.9.8 BSD Declarative language for building dynamic user interfaces
encore 0.6.0 BSD Low-level modules for building applications
enstaller 4.8.11 BSD Tool for installing and managing egg-based packages
enum34 1.1.2 BSD Python 3.4 Enum backported to 3.3, 3.2, 3.1, 2.7, 2.6, 2.5, and 2.4.
envisage 4.5.1 BSD Extensible Application Framework
epydoc 3.0.1 MIT Generate API documentation for Python modules from docstrings
ETS 4.4.4 BSD Components for constructing custom scientific applications
etsdevtools 4.0.2 BSD Tools to support Python development
etsproxy 0.1.2 BSD Proxy modules for enabling code written against old ETS-versions to access current versions
execnet 1.4.1 MIT Rapid multi-Python deployment
fabric 1.11.1 BSD Tool for remote execution and deployment
faulthandler 2.4 BSD Display the Python traceback on a crash
feedparser 5.2.1 BSD Module for downloading and parsing RSS and Atom feeds
fiona 1.6.2 BSD Geospatial data abstraction library
fipy 3.1 public domain Finite volume partial differential equation solver
flake8 2.5.1 MIT The modular source code checker: pep8, pyflakes and co
flask 0.11.1 BSD A lightweight web application framework based on Werkzeug, Jinja2 and good intentions
Flask-Babel 0.9 BSD Adds i18n/l10n support to Flask applications
flask_compress 1.3.0 MIT Compress responses in your Flask app with gzip
flask-cors 2.1.2 MIT A Flask extension adding a decorator for CORS support
flask-restplus 0.7.1 MIT Helpers, syntaxic sugar and Swagger documentation for Flask-Restful
Flask-WTF 0.11 BSD Simple integration of Flask and WTForms
foolscap 0.7.0 MIT A new version of Twisted's native RPC protocol
freetype 2.5.3 FreeType License (BSD-style) High-quality portable font engine
funcsigs 0.4 Apache 2.0 Python function signatures from PEP362 for Python 2.6, 2.7 and 3.2+
functools32 3.2.3.2 PSF license Backport of the functools module from Python 3.2.3 for use on 2.7 and PyPy
future 0.15.2 MIT Compatibility layer between Python 2 and Python 3
futures 3.0.3 BSD License Backport of the concurrent.futures package from Python 3.2
fwrap 0.1.1 BSD Tool to wrap Fortran 77/90/95 code in C, Cython and Python
GDAL 2.0.1 MIT Geospatial Data Abstraction Library
gdata 2.0.18 Apache 2.0 Python client library for Google data APIs
gensim 0.12.4 LGPL Python framework for fast Vector Space Modeling
geojson 1.0.8 BSD Python bindings and utilities for GeoJSON
GEOS 3.5.0 LGPL GEOS - Geometry Engine, Open Source
gevent 1.1.1 MIT Python network library using greenlet and libevent for easy and scalable concurrency
gevent_websocket 0.9.5 Apache 2.0 Websocket handler for the gevent pywsgi server, a Python network library
ggplot 0.6.8 BSD ggplot for Python
gitdb 0.6.4 BSD License Git Object Database
gitpython 1.0.0 BSD License Python Git Library
gnureadline 6.2.5 GPL The standard Python readline extension statically linked against the GNU readline library
googlecl 0.9.12 Apache Software License 2.0 Use (some) Google services from the command line
graphcanvas 4.0.2 BSD Interactive graph (network) visualization
greenlet 0.4.9 MIT Lightweight in-process concurrent programming
grin 1.2.1 BSD Utility which searches directories of source code better than grep or find
gunicorn 19.4.1 MIT Python WSGI HTTP Server for UNIX
h5py 2.6.0 BSD Python interface to the HDF library
haas 0.6.2 BSD Extensible Python Test Runner
hatcher 0.10.1 BSD A client to talk to the brood server
hdf5 1.8.16 BSD-like HDF5 is a data model, library, and file format for storing and managing large, complex data
heapdict 1.0.0 BSD A heap with decrease-key and increase-key operations
holoviews 1.4.3 BSD Stop plotting your data - annotate your data and let it visualize itself
html5lib 0.999 MIT HTML parser designed to follow the WHATWG HTML5 specification
HTMLTemplate 1.5.0 MIT Converts [X]HTML documents into simple template object models easily manipulated using ordinary Python code
httpbin 0.4.0 MIT HTTP Request and Response Service
httpretty 0.8.10 MIT HTTP client mock for Python
humanize 0.5.1 MIT Python humanize utilities
hypothesis 3.1.3 MPL v2 A library for property based testing
idle 2.7.3 PSF Interactive Python shell
idna 2.0 BSD-like Internationalized Domain Names in Applications (IDNA)
imagesize 0.7.1 MIT  
into 0.2.2 BSD Data migration utilities
ipaddress 1.0.15 Python Software Foundation License IPv4/IPv6 manipulation library
ipdb 0.8.3 GPL IPython-enabled pdb
ipykernel 4.3.1 BSD IPython Kernel for Jupyter
ipyparallel 5.0.1 BSD Interactive Parallel Computing with IPython
IPython 4.1.2 BSD Advanced shell for interactive and exploratory computing
ipython_genutils 0.1.0 BSD Vestigial utilities from IPython
ipywidgets 4.1.1 BSD IPython HTML widgets for Jupyter
Iris 1.8.1 LGPL3 Analyzing and vizualizing meteorological and oceanographic data sets.
iso8601 0.1.11 MIT Simple module to parse ISO 8601 dates
itsdangerous 0.24.0 BSD Various helpers to pass trusted data to untrusted environments and back.
jdcal 1.2 BSD Julian dates from proleptic Gregorian and Julian calendars.
jedi 0.9.0 MIT An autocompletion tool for Python that can be used for text editors.
Jinja2 2.8 BSD Template engine
joblib 0.9.4 BSD Lightweight pipelining: using Python functions as pipeline jobs.
jsonpickle 0.4.0 BSD Serialize arbitrary object graph into JSON similar to Python picking
jsonschema 2.4.0 MIT An implementation of JSON Schema validation for Python
jupyter 1.0.0 BSD Jupyter metapackage. Install all the Jupyter components in one go.
jupyter_client 4.2.2 BSD Jupyter protocol implementation and client libraries
jupyter-console 4.1.1 BSD Jupyter terminal console
jupyter_core 4.1.0 BSD Jupyter core package. A base package on which Jupyter projects rely.
kerberos-sspi 0.1 Apache 2.0 Kerberos high-level windows interface
kernmagic 0.2.0 BSD Adds more magic commands to IPython
keyring 4.0 PSF Store and access your passwords safely on multiple platforms
kiwisolver 0.1.3 BSD A fast implementation of the Cassowary constraint solver
kombu 3.0.21 BSD Messaging library for Python
larry 0.6.0 BSD Label the rows, columns, or any dimension of NumPy arrays
lazy_object_proxy 1.2.1 BSD A fast and thorough lazy object proxy
libblosc 1.4.1 MIT A blocking, shuffling and loss-less compression library
libdynd 0.6.6 BSD-like LibDyND, a component of the Blaze project, is a C++ library for dynamic, multidimensional array
libevent 2.0.21 BSD C library that abstracts various OS-specific low-level event APIs (e.g. epoll, kqueue, etc...)
libffi 3.0.13 MIT A portable foreign function interface library
libgdal 2.0.1 MIT Geospatial Data Abstraction Library
libgfortran 3.0.0 GCC Runtime Library Exception Gfortran runtime library
libjpeg 7.0 BSD JPEG library
libopenjpeg 2.1.0 new BSD Open source JPEG 2000 library
libpcre 8.35 BSD-like PCRE - Perl Compatible Regular Expressions
libpng 1.6.12 as-is Portable Network Graphics (.png) file format library
libproj 4.8.0 MIT Library for performing conversions between cartographic projections
libpython 1.3.0 PSF MinGW import library
libsodium 1.0.3 ISC The sodium crypto library
libUDUNITS 2.2.17 BSD A C library that provides for arithmetic manipulation of units and for conversion of numeric values between compatible units
libxml2 2.9.2 MIT XML parser and toolkit
libxslt 1.1.28 MIT XSLT library with XPath support
libYAML 0.1.4 MIT YAML 1.1 parser and emitter (C library)
line_profiler 1.0 BSD Line-by-line profiler
linecache2 1.0.0 UNKNOWN Backports of the linecache module
llvm 3.8.1 BSD-like Collection of modular and reuable compiler and toolchain technologies
llvmlite 0.14.0 BSD Lightweight wrapper around basic LLVM functionality
llvmmath 0.1.2 BSD LLVM math library
llvmpy 0.12.7 BSD Python wrapper for the LLVM library
lmfit 0.9.2 BSD Least-Squares Minimization with Bounds and Constraints
locket 0.2.0 BSD File-based locks for Python for Linux and Windows
lockfile 0.12.2 MIT Platform-independent file locking module
Logbook 0.9.0 BSD A logging replacement for Python
logilab_common 1.1.0 LGPL >= 2.1 Collection of low-level Python packages and modules used by Logilab projects
luigi 2.0.1 Apache License, Version 2.0 Workflow mgmgt + task scheduling + dependency resolution
lxml 3.6.0 BSD XML/XSLT library with bindings to libxml2/libxslt
M2Crypto 0.23.0 MIT M2Crypto: A Python crypto and SSL toolkit
mahotas 1.3.0 MIT Computer Vision Library
markdown 2.6.5 BSD License Python implementation of Markdown
MarkupSafe 0.23 BSD String class which safely handles XML/HTML/XHTML markup
mathtex 0.3.1 MIT LaTeX to png conversor. Parser/rendering framework for LaTeX math expressions.
matplotlib 1.5.1 PSF Interactive 2D plotting library
matplotlib_tests 1.5.1 PSF Interactive 2D plotting library
mayavi 4.5.0 BSD Interactive 3D visualization
mccabe 0.3.1 MIT Plugin for flake8 for computing McCabe's cyclomatic complexity metrics
MDP 3.5 BSD Modular toolkit for Data Processing (MDP)
meld3 1.0.2 Repoze HTML/XML templating engine
memory_profiler 0.41 BSD A module for monitoring memory usage of a Python program
Meta 0.4.2.dev2 BSD Framework for manipulating and analyzing Python abstract syntax trees and bytecode
mingw 4.8.1 mixed: public-domain, as-is, GPL Native Windows port of the GNU Compiler Collection (GCC)
mistune 0.7.1 BSD The fastest markdown parser in pure Python
MKL 11.1.4 proprietary Intel Math Kernel Library (runtime)
mkl_c_blas_abi_wrappers 0.0.2 Proprietary Compatibility library for MKL
mkl_service 1.0 proprietary Intel MKL service Python package
Mlab 1.1.4 MIT High-level Python to Matlab bridge that lets Matlab look like a normal Python library
mock 1.3.0 BSD Library for test Python code
monotonic 1.10 Apache, Version 2.0 This module provides a monotonic() function which returns the value (in fractional seconds) of a clock which never goes backwards.
moto 0.4.6 Apache A library that allows your Python tests to easily mock out the boto library
mpi4py 1.2.2 BSD Provides Python bindings for the Message Passing Interface (MPI) standard.
mpmath 0.19 BSD Python library for arbitrary-precision floating-point arithmetic
msgpack 0.4.6 Apache 2.0 Efficient binary serialization library
multimethods 1.0.0 MIT A simple Python multidispatch
multipledispatch 0.4.8 BSD Multiple dispatch in Python
multiprocess 0.70.3 BSD Package for using processes which mimics the threading module (FORK)
nbconvert 4.2.0 BSD Converting Jupyter Notebooks
nbformat 4.0.1 BSD The Jupyter Notebook format
ndg_httpsclient 0.3.3 Apache 2.0 Provides enhanced HTTPS support for httplib and urllib2 using PyOpenSSL
netCDF4 1.2.4 MIT Interact with in both the new netCDF 4 and 3 formats
networkx 1.11 BSD Create, manipulate, and analyze graphs and networks
ninja 1.6.0 Apache 2.0 Ninja is a small build system with a focus on speed
NLTK 3.2.2 Apache 2.0 Suite of tools for symbolic and statistical natural language processing (NLP)
nose 1.3.7 LGPL Extends the Python Unittest module with additional disocvery and running options
notebook 4.2.1 BSD The Jupyter Notebook is a web application that allows you to create and share documents that contain live code, equations, visualizations, and explanatory text. The Notebook has support for multiple programming languages, sharing, and interactive widgets.
numba 0.29.0 BSD NumPy-aware optimizing compiler for Python
numexpr 2.6.0 MIT Fast evaluation of array expressions
NumPy 1.10.4 BSD General-purpose multi-dimensional array processing and math library
numpydoc 0.5 BSD Sphinx extension to support docstrings in NumPy format
odo 0.5.0 BSD Data migration utilities
okonomiyaki 0.15.0 BSD Okonomiyaki is an experimental library aimed at consolidating low-level code used for Enthought's eggs
opencv 2.4.9 BSD Real-time computer vision library
openpyxl 2.3.4 MIT/Expat Read and and write Excel OpenXML files
OWSLib 0.8.8 BSD OGC Web Service utility library
pandas 0.19.0 BSD Data manipulation and analysis library
pandas-datareader 0.2.1 BSD License Data readers extracted from the pandas codebase
pandasql 0.6.3 BSD Query Pandas DataFrame objects using SQL syntax
param 1.3.2 BSD Declarative Python programming using Parameters
paramiko 1.16.0 LGPL SSH2 protocol for secure connections to remote machines
parse 1.6.6 UNKNOWN parse() is the opposite of format()
parse_type 0.3.4 BSD Simplifies to build parse types based on the parse module
PassLib 1.6.5 BSD A password hashing library for Python
paste 1.7.5.1 MIT Tools for using a Web Server Gateway Interface stack
pastedeploy 1.5.2 MIT Load, configure, and compose WSGI applications and servers
patch 2.5.9 mixed: GnuWin License, GPL Patch for Windows
patchelf 0.8 GPLv3 PatchELF is a small utility to modify the dynamic linker and RPATH of ELF executables
path.py 8.1.1 MIT License A module wrapper for os.path
patsy 0.4.1 BSD Package for describing statistical models and building design matrices
pbr 1.8.1 Apache 2.0 Python Build Reasonableness
pep8 1.7.0 BSD Python style guide checker
pexpect 3.3 ISC license Allows easy control of interactive console applications
pickleshare 0.5 MIT Tiny 'shelve'-like database with concurrency support
PIL 1.1.7 MIT Image processing library
Pillow 3.2.0 Standard PIL License Python Imaging Library (Fork)
pip 9.0.1 MIT A tool for installing and managing Python packages
plotly 1.12.10 MIT Python plotting library for collaborative, interactive, publication-quality graphs
ply 3.8 BSD Python implementation of lex and yacc
prettyplotlib 0.1.7 MIT Painlessly create beautiful default matplotlib plots
progressbar 2.3 BSD or LGPL A Python library for text mode progress bars
protobuf 2.6.1 new BSD Efficient binary serialization of structured data
protobuf_python 2.6.1 new BSD Python wrappers for the 'protobuf' library
psutil 3.3.0 BSD OS interface to processes and tasks
PTVS 2.0.0 Apache Python extensions for Microsoft Visual Studio
py 1.4.31 MIT Library with cross-python path, ini-parsing, io, code, log facilities
py2exe 0.6.9

MIT

Distutils extension which converts Python scripts into executable Windows programs, able to run without requiring a Python installation.Spice
pyad 0.5.14 Apache License, Version 2.0 An Object-Oriented Active Directory management framework built on ADSI
pyamg 2.2.1 BSD PyAMG: Algebraic Multigrid Solvers in Python
pyasn1 0.1.9 BSD Develop, debug and experiment with ASN.1-based protocols using Python
pyasn1_modules 0.0.8 BSD A collection of ASN.1-based protocols modules
pyaudio 0.2.4 MIT Python bindings for PortAudio
pycdf 0.6.3 Public Python interface to the Unidata netCDF library
Pycluster 1.50 PSF Library of common clustering methods for gene expression data analysis
pycparser 2.14 BSD C parser in Python
pycrypto 2.6.1 as-is (BSD-like) Collection of cryptographic algorithms and protocols
PycURL 7.19.5 MIT PycURL is a Python interface to libcurl
pydicom 0.9.9 MIT license Pure Python package for DICOM medical file reading and writing
pydot 1.0.28 MIT Interface to Graphviz's Dot language
pyephem 3.7.5.3 LGPL Scientific-grade astronomy routines
pyface 5.1.0 BSD GUI abstraction layer
pyfits 3.3 BSD Interface to FITS formatted files
pyflakes 1.1.0 MIT Static analysis of Python code to detect common errors
pygarrayimage 0.0.7 BSD Allows NumPy arrays as source of OpenGL textures via pyglet
pygit2 0.23.3 GPLv2 with linking exception Pygit2 is a set of Python bindings to the libgit2 shared library, libgit2 implements the core of Git.
pyglet 1.1.4 BSD Interface for developing games and other visually-rich applications
Pygments 2.1.3 BSD Code syntax highlighting package written in Python
pygrib 1.9.9 MIT Interface to World Meterological Organization (WMO) standard for distributing gridded data
pyhdf 0.8.3 PSF Interface to the NCSA HDF4 library
PyKE 1.1.1 MIT PyKE introduces a form of Logic Programming (inspired by Prolog) to the Python community by providing a knowledge-based inference engine (expert system) written in 100% Python
pylint 1.5.4 GPL >= 2 Python code static checker
pymc 2.3.6 MIT Bayesian estimation, particularly using Markov chain Monte Carlo
PyMongo 2.8 Apache Python driver for MongoDB
pymssql 1.0.2 LGPL DB-API interface to Microsoft SQL Server for Python.
PyMySQL 0.6.7 MIT Pure Python MySQL connector that aims at 100% compatibility with MySQLdb
pyodbc 3.0.10 MIT ODBC to database connector
PyOpenGL 3.1.0 BSD Python binding to OpenGL and related APIs
pyOpenSSL 16.0.0 Apache License 2 Python bindings to the OpenSSL library
pyparsing 2.0.3 MIT Alternative to creating simple grammers vs. tradition lex/yacc approach
pyproj 1.9.4 MIT Cartographic transformations and geodetic computations
PyQt 4.11.4 GPL Bindings for Qt
pyreadline 2.1 BSD Ctypes-based readline for Windows
pysal 1.7.0 BSD A library of spatial analysis functions
pySerial 2.7 PSF Access the serial port from Python
pyshp 1.2.0 MIT Pure Python read/write support for ESRI Shapefile format
PySide 1.2.2 LGPL Python bindings for the cross-platform GUI toolkit Qt
pysparse 1.2.dev213 BSD-style Fast sparse matrix library
pystache 0.5.4 MIT Mustache for Python
PyTables 3.2.2 BSD Hierarchical datasets for extremely large data
pytest 2.9.1 MIT Simple powerful testing with Python
pytest-httpbin 0.2.0 MIT Easily test your HTTP library against a local copy of httpbin
Python 2.7.11 PSF General-purpose, high-level programming language
python_daemon 2.1.1

 

GPL

Library to implement a well-behaved Unix daemon process.
python_dateutil 2.5.2 PSF Extensions to the standard datetime module
python-ntlm3 1.0.2 GNU Lesser GPL v3 Python 3 compatible NTLM library
python_pptx 0.5.8 MIT Python library for creating and updating PowerPoint (.pptx) files.
python_sybase 0.39 BSD Interface to Sybase
python-termstyle 0.1.10 BSD Console coloring for Python
PythonDoc 2.7.3 PSF Python documentation
pytz 2016.3 MIT World timezone definitions, modern and historical
pyvisa 1.8 MIT Interface for controlling measurement equipment
pywin32 220.0.0 PSF Python extensions for Windows
pyxb 1.2.4 Apache License 2.0 Python XML Schema Bindings
PyXLL 3.0.3 Commercial Integrates Python into Microsoft Excel
pyxll_utils 1.0.0 BSD PyXLL utility library
PyYAML 3.11 MIT YAML parser and emitter
pyzmq 15.2.0 BSD-like Binding to the ZeroMQ fast messaging library
Qt 4.8.7 LGPL Cross-platform application and UI framework
qtconsole 4.2.1 BSD Jupyter Qt console
quandl 3.0.1 MIT Package for Quandl API access. Quandl is a search engine for financial and economic data sets
queuelib 1.4.2 BSD Collection of persistent (disk-based) queues
redis 2.6.16 BSD Advanced key-value store
redis_py 2.10.3 MIT Python client for Redis key-value store
rednose 0.4.1 BSD Colored output for nosetests
Reportlab 3.3.0 BSD Generate PDF documents from dynamic data
requests 2.9.1 Apache 2.0 Elegant and simple HTTP library for Python
requests-file 1.4 Apache 2.0 File transport adapter for Requests
requests_ntlm 0.2.0 ISC This package allows for HTTP NTLM authentication using the requests library
responses 0.3.0 Apache 2.0 A utility library for mocking out the requests Python library
rope 0.10.3 GNU GPL A Python refactoring library
rsa 3.1.2 Apache 2.0 Pure Python RSA implementation
runipy 0.1.3 BSD Run IPython notebooks from the command line
sas7bdat 2.0.7 MIT A sas7bdat file reader for Python
scandir 1.1 New BSD License A better directory iterator and faster os.walk()
scientificpython 2.9.0 CeCILL Library for common tasks in scientific computing
scikit-learn 0.17 BSD Machine learning and data mining routines
scikit-image 0.12.3 BSD Image processing routines for SciPy
scikits.rsformats 0.1 BSD Tools for reading Remote Sensing formats
scikits.timeseries 0.91.3 BSD Manipulate, report, and plot time series
scimath 4.1.2 BSD Supports scientific and mathematical calculations beyond SciPy's capabilities
SciPy 0.17.1 BSD Libraries for mathematics, science, and engineering
SciTE 1.74 MIT Text editor based on Scintilla
SCons 2.3.3 MIT Pythonic substitute for Make
Scrapy 1.0.3 BSD A high-level Python Screen Scraping framework
seaborn 0.7.0 BSD Statistical data visualization
selenium 2.48.0 UNKNOWN Python bindings for Selenium
setuptools 20.6.7 PSF Easily download, build, install, upgrade, and uninstall Python packages
Shapely 1.5.13 BSD Geometric objects, predicates, and operations
shiboken 1.2.2 LGPL Generates bindings for C++ libraries using CPython source code
simplegeneric 0.8.1 ZPL 2.1 Simple generic functions (similar to Python's own len(), pickle.dump(), etc.)
SimPy 3.0.5 MIT Object-oriented, process-based discrete-event simulation language
singledispatch 3.4.0.3 MIT This library brings functools.singledispatch from Python 3.4 to Python 2.6-3.3.
sip 4.17 GPL2 SIP is the code generator used to build PyQt
six 1.10.0 MIT Python 2 and 3 compatibility utilities
smart_open 1.3.2 MIT Utils for streaming large files (S3, HDFS, gzip, bz2...)
smmap 0.9.0 BSD A pure git implementation of a sliding window memory map manager
snowballstemmer 1.2.1 BSD Snowball stemming library collection for Python
speaklater 1.3 BSD Implements a lazy string for Python useful for use with gettext
Sphinx 1.4.1 BSD Creates intelligent and beautiful project documentation
spyder 2.3.8 MIT Scientific PYthon Development EnviRonment
SQLAlchemy 1.0.12 MIT SQL toolkit and Object Relational Mapper
sqlparse 0.1.18 BSD Non-validating SQL parser
ssl_match_hostname 3.4.0.2 PSF The ssl.match_hostname() function from Python 3.4
statsmodels 0.6.1 BSD Statistical computations and models for use with SciPy
stevedore 1.2.0 Apache 2.0 Manage dynamic plugins for Python applications
Supervisor 3.1.2 Repoze A client/server system that allows its users to control a number of processes on UNIX-like operating systems
swig 3.0.8 MIT C and C++ wrapper and interface generator
SymPy 1.0 BSD Symbolic mathematics library
tabulate 0.7.3 MIT Pretty-print tabular data
tar 1.13 GPL The GnuWin32 version of tar
Tempita 0.5.3 MIT Template engine
terminado 0.5 BSD Terminals served to term.js using Tornado websockets
testpath 0.2 MIT Test utilities for code working with files and commands
toolz 0.7.4 BSD List processing tools and functional utilities
Tornado 4.3 Apache 2.0 Scalable, non-blocking web server
traceback2 1.4.0 UNKNOWN Backports of the traceback module
traitlets 4.2.1 BSD Traitlets Python config system
traits 4.5.0 BSD Extend Python attributes with characteristics including initialization, validation, delegation, notification, and visualization
traits_enaml 0.2.1 BSD Utilities for interoperation between Traits and Enaml.
traitsui 5.1.0 BSD Traits-capable windowing framework
transaction 1.4.4 ZPL 2.1 Transaction management for Python
tweepy 3.5.0 MIT Python library for accessing the Twitter API
Twisted 16.2.0 MIT Event-driven networking engine
tzlocal 1.2 CC0 1.0 Universal tzinfo object for the local timezone
ujson 1.35 BSD Ultra fast JSON encoder and decoder for Python
unittest 1.1.0 BSD The new features in unittest backported to Python 2.4+.
unixodbc 2.3.2 GPL (libraries LGPL) UNIX support for ODBC
venusian 1.0 BSD-derived A library for deferring decorator actions
virtualenv 14.0.1 MIT Virtual Python Environment builder
VTK 7.0.0 BSD 3-D computer graphics, image processing, and visualization
w3lib 1.12.0 BSD Library of web-related functions
werkzeug 0.11.5 BSD Advanced WSGI utility modules
wheel 0.29.0 MIT A built-package format for Python
whoosh 2.7.4 Apache Indexing and search library
wrapt 1.10.6 BSD A Python module for decorators, wrappers and monkey patching
wtforms 2.10 BSD A flexible forms validation and rendering library for Python web development
wxPython 3.0.2.0 wxWindows Python wrapper around the wxWidgets C++ GUI library
xarray 0.7.2

Apache

N-D labeled arrays and datasets in Python. xarray(formerly xray) aims to bring the labeled data power of pandas to the physical sciences, by providing N-dimensional variants of the core pandas data structures
x13as 1.1.19 Custom X-13ARIMA-SEATS is a seasonal adjustment software produced, distributed, and maintained by the US Census Bureau
xlrd 0.9.4 BSD Extract data from Microsoft Excel spreadsheet files
xlsxwriter 0.8.4 BSD A Python module for creating Excel XLSX files
xlutils 1.7.1 MIT Utilities for working with MS Excel files
xlwings 0.7.1 BSD Make Excel fly: Interact with Excel from Python and vice versa.
xlwt 1.0.0 BSD Create spreadsheet files compatible with MS Excel
xmltodict 0.9.2 MIT Makes working with XML feel like you are working with JSON
xray 0.7.2 Apache N-D labeled arrays and datasets in Python
xz 5.2.2 Public Domain/GPL Cross-platform lossless data-compression library
yapf 0.6.2 Apache 2.0 A formatter for Python code
zipline 0.7.0 Apache 2.0 A backtester for financial algorithms.Zipline is a Pythonic algorithmic trading library. It is an event-driven system that supports both backtesting and live-trading. Zipline is currently used in production powering Quantopian 
zlib 1.2.6 BSD-like Cross-platform lossless data-compression library
zope.deprecation 4.1.2 ZPL 2.1 Zope Deprecation Infrastructure
zope.exceptions 4.0.8 ZPL 2.1 Zope Exceptions
zope.interface 4.1.3 ZPL 2.1 Interfaces for Python
zope.sqlalchemy 0.7.6 ZPL 2.1 Minimal Zope/SQLAlchemy transaction integration
zope.testing 4.5.0 ZPL 2.1 Zope testing helpers