@staticmethod
def getBinDir(virtualenvDirectory):
    """
            getBinDir - Gets the "bin" dir of a virtualenv
                i.e. the directory that contains executables.

            NOTE: This is overridden on import with the platform-specific version.


            @param virtualenvDirectory <str> - The path to the root directory of the virtualenv

            @return <str> - Path to the "bin" directory of the virtualenv
        """
    raise NotImplementedError(
        'getBinDir should have been overridden by platform-specific version.')
