.py — Python Script File

Guido van Rossum / PSF · 1991

Developer

Guido van Rossum / PSF

What is a .py file?

PY files contain source code written in Python, one of the world's most popular programming languages. Python is known for its clean, readable syntax and vast ecosystem of libraries. PY files are used for web development (Django, Flask), data science (pandas, NumPy), machine learning (TensorFlow, PyTorch), automation, scripting, and scientific computing. Python's versatility and beginner-friendliness have made it the most-taught language in universities worldwide.

Programs That Open .py Files

Platform	Program
Windows	Python Interpreter	Free	Official
	VS Code	Free
	PyCharm	Free
macOS	Python Interpreter	Free	Official
	VS Code	Free

Common Problems with .py Files

⚠️ Cannot open .py file

Install one of the recommended programs listed above. For a free option, try the first free program in the list.

⚠️ .py file is corrupted

Try re-downloading the file. If the file was transferred, ensure the transfer completed without errors.

Frequently Asked Questions

What program opens .py files?▼

.py files can be opened with several programs. Python Interpreter is one of the most popular choices.

Is .py a safe file format?▼

Generally yes, .py files are safe to open with appropriate software.

Can I convert .py to another format?▼

Yes, there are many online and offline tools available to convert .py files. Check the conversion section above for specific methods.

Technical Details

Python Script File files use the text/x-python MIME type and were first introduced in 1991 by Guido van Rossum / PSF. The file can be identified by its signature: Plain text (no signature).

Did You Know?

Python Script File was first released in 1991 by Guido van Rossum / PSF

Security Information

.py files are generally safe to open. However, always ensure your software is up to date to protect against potential vulnerabilities.