PYO File Type

- The quick facts

What are PYO files and how to open them

Are you having problems opening a PYO file or just wondering what they contain? We explain what these files are used for and show you software that we know can open or otherwise handle your files.

What is a PYO file?

A .PYO file is a Python Optimized Code file.

We have not yet analyzed in detail what these files contain and what they are used for. We're working on it.

How to open PYO files

Important: Different programs may use files with the PYO file extension for different purposes, so unless you are sure which format your PYO file is, you may need to try a few different programs.

While we have not verified the apps ourselves yet, our users have suggested 10 different PYO openers which you will find listed below.

Last updated: June 22, 2021

Suggest another file format using extension PYO

While we know of one file format using the .PYO file extension, there may be more. It is widespread that different programs use files with the same file extension for very different types of data. Please let us know if you are aware of a different kind of .PYO file.

Various apps that use files with this extension

These apps are known to open certain types of PYO files. Remember, different programs may use PYO files for different purposes, so you may need to try out a few of them to be able to open your specific file.

PythonPythonUser submitted
Python pywin32Python pywin32User submitted
Python Interactive ShellPython Interactive ShellUser submitted
Python PILPython PILUser submitted
Python pyreadlinePython pyreadlineUser submitted
Tux Word SmithTux Word SmithUser submitted
PyLabPyLabUser submitted
Python scipyPython scipyUser submitted
Python numpyPython numpyUser submitted
VPythonVPythonUser submitted