parso | Python Package Wiki

Based on how often these packages appear together in public requirements.txt files on GitHub.

backcall	Specifications for callback functions passed in to an API
wcwidth	Measures the displayed width of unicode strings in a terminal
prompt-toolkit	Library for building powerful interactive command lines in Python
jedi	An autocompletion tool for Python that can be used for text editors.
prometheus-client	Python client for the Prometheus monitoring system.
Send2Trash	Send file to trash natively under Mac OS X, Windows and Linux.
remote-pdb	Remote vanilla PDB (over TCP sockets) done right: no extras, proper handling around connection failures and CI. Based on `pdbx <https://pypi.python.org/pypi/pdbx>`_.
pyrsistent	Persistent/Functional/Immutable data structures
ptyprocess	Run a subprocess in a pseudo terminal
traitlets	Traitlets Python configuration system
pickleshare	Tiny 'shelve'-like database with concurrency support
jupyterlab-server	JupyterLab Server
webencodings	Character encoding aliases for legacy web content
pexpect	Pexpect allows easy control of interactive console applications.
entrypoints	Discover and load entry points from installed packages.
appnope	Disable App Nap on OS X 10.9
portpicker	A library to choose unique available network ports.
json5	A Python implementation of the JSON5 data format.
ptpython	Python REPL build on top of prompt_toolkit

`pip install parso==0.8.2`