Notebook

.pyc means compiled .py code.
- In 3.2 and later, there compiled code are saved in __pycache__.
- It's for startup optimization. Python will load these .pyc files and skip compilation.
- Note that Python byte code is not binary machine code. Instead, it's a Python-spcific representation.

Frozen Binaries -> release exe
- py2exe : windows
- PyInstaller
- py2app : Mac
- cx_freeze : Python 3