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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
  1. 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.

  2. May 30, 2024 · The Python interpreter generates .pyc files automatically when a .py file is imported or executed. When a Python script is executed, the interpreter first checks if there is a corresponding .pyc file for that script.

  3. There are several methods to compile Python code. To create executable files, you can use tools like PyInstaller, cx_Freeze, or py2exe. Additionally, you can compile Python modules using the built-in compile() function.

  4. Jul 1, 2024 · Here’s what happens behind the scenes: 1. Compilation to Bytecode: Hidden Compilation: The Python interpreter first translates your source code into an intermediate form known as bytecode. This step is automatic and hidden from you, the programmer. You don’t need to run a separate command for this; it happens when you execute your script.

  5. May 16, 2024 · Compiled Python modules (*.pyc files) can be imported just like plain text modules but they are harder to analyze since they require decompilation to discern their true intent. --cta--. PEP 3147 describes how compiled Python modules are created, stored, and used.

  6. In Python, the source code is compiled into a much simpler form called bytecode. These are instructions similar in spirit to CPU instructions, but instead of being executed by the CPU, they are executed by software called a virtual machine. (These are not VM’s that emulate entire operating systems, just a simplified CPU execution environment.)

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  8. Jan 23, 2024 · Potential attackers can use tools like uncompyle6 to easily convert compiled Python code (.pyc files) back into equivalent Python source code. They can then steal algorithms or intellectual property from your code.