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- The reason some files get compiled automatically is because they are imported; for instance, if you use import mylib.py, Python will compile mylib.py so that future import statements run a little faster. If you later change mylib.py, then it will get re-compiled next time it is imported (Python uses the file date to see that this happens.)
stackoverflow.com/questions/471191/why-compile-python-code
The reason some files get compiled automatically is because they are imported; for instance, if you use import mylib.py, Python will compile mylib.py so that future import statements run a little faster.
Jan 16, 2013 · Compiled python source files must not be included in the package. These files should be removed from the package and created at package installation time in the postinst. Refer to Debian Python Policy section 2.6 (Modules Byte-Compilation) for details. Severity: serious, Certainty: certain.
Jul 13, 2015 · Python compiles the .py files and saves it as .pyc files so it can reference them in subsequent invocations. The .pyc contain the compiled bytecode of Python source files, which is what the Python interpreter compiles the source to. This code is then executed by Python's virtual machine.
Nov 16, 2015 · You can compile Python scripts to a binary code using various methods, but I have found out that using Nuitka is more efficient. Nuitka is a Python-to-C++ compiler that supports almost all versions of python. The command syntax is as easy as. nuitka hello.py.
2 days ago · The py_compile module provides a function to generate a byte-code file from a source file, and another function used when the module source file is invoked as a script.
How to Compile a Python File. Running the following command in the terminal: python -m compileall file.py. Where file.py is the name or path of the file you want to compile. This will generate a new folder called __pycache__, inside which the compiled file with a .pyc extension will be found.
Python’s built-in exec() function allows you to execute arbitrary Python code from a string or compiled code input. The exec() function can be handy when you need to run dynamically generated Python code, but it can be pretty dangerous if you use it carelessly.
