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Navigation: Home > PYO file

Informations about the PYO filename extension and the file formats associated with it

We collected the information you should know about the .pyo filename on this page. If you were sent a(n) .pyo file in an e-mail, but you don’t know what to do with it, then you can find help here. We strive to suggest free, open-source applications that are available to everyone for the file formats.

1 filename extension(s) are in our database

.pyo - Python Optimized Code

The PYO file is a Development file, which is connected to the Python Optimized Code according to our registry. With the adequate settings, the Python Optimized Code (.pyo) files can be opened or converted with the help of Python.

Format description:
PYO format
Magic string:
- / -
Related links:
Related extensions:
Python Decimal Arithmetic Based Test Cases Data
Python Pickle
Python Path Configuration
Python Script
Python Bytecode
Python Dynamic Module

Important! Programs other than the ones listed above may also use the .pyo file extension. Even harmful programs can create files with the .pyo extension to store data in them. Always be careful with .pyo files coming from unknown sources. Don’t open executable files that arrived in mails, even if you know the sender.

The .pyo file can’t be opened on your computer?

If the program necessary for opening the .pyo file is installed properly on your computer, then the quickest and simplest way to open the .pyo file is to double-click on the file’s name. If that doesn’t work, then the right software probably isn’t installed on your computer.

While opening the .pyo file, you may receive an error message from the associated application, this can be caused by the following:

Incorrectly given .pyo extension

The .pyo filename extension can be given incorrectly sometimes. The cause of the error could be a mistake or a simple typo. We found the following incorrectly given filename extensions that are the most frequent in the case of .pyo files.

pgo, pyi, pto, pho, py, po

Maybe you’re not even looking for the .pyo file extension?

It’s possible the the file’s extension was given incorrectly. Below, we list some filename extensions that are similar to the .pyo extension. It’s possible that the one you’re looking for is among them.

Papagayo Data
Cognos Model File
QlikView Server Persistent Group Object
MBROLA Phonetic Data
GNU Gettext Portable Object
Hugin Project

Associated applications

The Windows operating system stores information about the applications associated to the file extensions in the registry database. The associations can be queried or modified in the Command Prompt window with the "assoc" command.

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We gladly accept application suggestions, but our primary goal is to suggest reliable, open-source applications that can be freely distributed to the users.

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