About 42,000 results
Open links in new tab
  1. python - What is __main__.py? - Stack Overflow

    Oct 28, 2010 · What is the __main__.py file for? When creating a Python module, it is common to make the module execute some functionality (usually contained in a main function) when run as the entry …

  2. What does if __name__ == "__main__": do? - Stack Overflow

    Jan 7, 2009 · You should see that, where __name__, where it is the main file (or program) will always return __main__, and if it is a module/package, or anything that is running off some other Python …

  3. How to use the 'main' parameter in package.json? - Stack Overflow

    Mar 19, 2019 · To put it short: You only need a main parameter in your package.json if the entry point to your package differs from index.js in its root folder. For example, people often put the entry point to …

  4. What is the difference between __init__.py and __main__.py?

    Jul 10, 2015 · from . import _test as main In this context, . is tkinter, so importing . imports tkinter, which runs tkinter/__init__.py. _test is a function defined within that file. So calling main() (next line) has the …

  5. How to configure __main__.py, __init__.py, and setup.py for a basic ...

    The purpose of the __init__.py file that you have in src/ tells Python that the src/ directory should be treated a Python package, with its contents as the modules within the package. Since code.py is …

  6. Multiple main CPP files in VisualStudio? - Stack Overflow

    For example in Eclipse/Java you can right-click any file with main and run it. And there can be many of main files in one project. Is this possible for VisualStudio/CPP? UPDATE 2 I know that C++ is not …

  7. Python: How can I use variable from main file in module?

    import main def func(): print main.var This will let you use the variable from the other module, and allow you to change it if desired.

  8. Importing modules: __main__ vs import as module - Stack Overflow

    The main file, the executed script, is stored in that same structure as '__main__'. But when you import a file as a module, python first looks in sys.modules to see if that module has already been imported …

  9. python __main__ and __init__ proper usage - Stack Overflow

    Feb 8, 2016 · This module represents the (otherwise anonymous) scope in which the interpreter’s main program executes — commands read either from standard input, from a script file, or from an …

  10. Is there a set name I need to give my .py file containing the main ...

    When we are deciding on a name for your file you should keep in mind the following basic rules: The name should be short. The name should be lowercase. The name could contain underscores. …