cloudpickle | Python Package Wiki

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

toolz	List processing tools and functional utilities
cytoolz	Cython implementation of Toolz: High performance functional utilities
QtPy	Provides an abstraction layer on top of the various Qt bindings (PyQt5, PyQt4 and PySide) and additional custom QWidgets.
partd	Appendable key-value storage
locket	File-based locks for Python for Linux and Windows
llvmlite	lightweight wrapper around basic LLVM functionality
mpmath	Python library for arbitrary-precision floating-point arithmetic
HeapDict	a heap with decrease-key and increase-key operations
dask	Parallel PyData with Task Scheduling
Bottleneck	Fast NumPy array functions written in C
multipledispatch	Multiple dispatch
QtAwesome	FontAwesome icons in PyQt and PySide applications
appscript	Control AppleScriptable applications from Python.
odo	Data migration utilities
pycosat	bindings to picosat (a SAT solver)
conda	OS-agnostic, system-level binary package manager.
blaze	Blaze
fastcache	C implementation of Python 3 functools.lru_cache
xlwings	Make Excel fly: Interact with Excel from Python and vice versa.

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

pip install cloudpickle==2.0.0