pip install ply==3.11

Python Lex & Yacc

Source
Among top 1000 packages on PyPI.
Over 15.1M downloads in the last 90 days.

Commonly used with ply

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

cytoolz

Cython implementation of Toolz: High performance functional utilities

pycosat

bindings to picosat (a SAT solver)

Bottleneck

Fast NumPy array functions written in C

HeapDict

a heap with decrease-key and increase-key operations

jdcal

Julian dates from proleptic Gregorian and Julian calendars.

appscript

Control AppleScriptable applications from Python.

cloudpickle

Extended pickling support for Python objects

locket

File-based locks for Python for Linux and Windows

partd

Appendable key-value storage

multipledispatch

Multiple dispatch

mpmath

Python library for arbitrary-precision floating-point arithmetic

llvmlite

lightweight wrapper around basic LLVM functionality

QtPy

Provides an abstraction layer on top of the various Qt bindings (PyQt5, PyQt4 and PySide) and additional custom QWidgets.

conda

OS-agnostic, system-level binary package manager.

toolz

List processing tools and functional utilities

xlwings

Make Excel fly: Interact with Excel from Python and vice versa.

odo

Data migration utilities

rope

a python refactoring library...

fastcache

C implementation of Python 3 functools.lru_cache

Version usage of ply

Proportion of downloaded versions in the last 3 months (only versions over 1%).

3.11

92.86%

3.8

5.38%