def _get_func(fullFuncName):
    """Retrieve a function object from a full dotted-package name."""
    
    # Parse out the path, module, and function
    lastDot = fullFuncName.rfind(u".")
    funcName = fullFuncName[lastDot + 1:]
    modPath = fullFuncName[:lastDot]
    
    aMod = _get_mod(modPath)
    aFunc = getattr(aMod, funcName)
    
    # Assert that the function is a *callable* attribute.
    assert callable(aFunc), u"%s is not callable." % fullFuncName
    
    # Return a reference to the function itself,
    # not the results of the function.
    return aFunc
Retrieve a function object from a full dotted-package name.
recipes/Python/223972_Import_package_modules_at/recipe-223972.py