class property(fget=None, fset=None, fdel=None, doc=None)

Returns a property attribute.

fget
fset
fdel
doc

REMARKS

* No prefix required - Core
* fget is a function for getting an attribute value. fset is a function for setting an attribute value. fdel is a function for deleting an attribute value. And doc creates a docstring for the attribute.
* You can use the DIR function to check if a file or directory exists.

class C: 
    def __init__(self): 
        self._x = None 

    def getx(self): 
        return self._x 

    def setx(self, value): 
        self._x = value 

    def delx(self): 
        del self._x 

    x = property(getx, setx, delx, "I'm the 'x' property.")