What do the python file extensions, .pyc .pyd .pyo stand for?
.py: This is normally the input source code that you’ve written. .pyc: This is the compiled bytecode. If you import a module, python will build a *.pyc file that contains the bytecode to make importing it again later easier (and faster). .pyo: This was a file format used before Python 3.5 for *.pyc files that were created with optimizations … Read more