# Formatter

- `Download example`

A PyObjC Example without documentation

## Sources

### main.py

    from AppKit import NSFormatter, NSString
    from PyObjCTools import AppHelper

    try:
        unicode
    except NameError:
        unicode = str

    class MyFormatter(NSFormatter):
        def stringForObjectValue_(self, product):
            if isinstance(product, (str, unicode)):
                return product
            return str(product)

        def getObjectValue_forString_errorDescription_(self, value, upc, error):
            print(self, upc)

            if not upc:
                print("No data")
                return True, None, None

            print("Have data")
            return False, None, NSString.stringWithString_("Foo the {}".format("bar"))

    AppHelper.runEventLoop()

### setup.py

    """
    Script for building the example.

    Usage:
        python3 setup.py py2app
    """

    from setuptools import setup

    setup(
        name="Formatter",
        app=["main.py"],
        data_files=["MainMenu.nib"],
        setup_requires=["py2app", "pyobjc-framework-Cocoa"],
    )