def load_installed_version(self):
        installed_packages = get_installed_pypackages()
        if self.package in installed_packages:
            self.version = "=={}".format(
                installed_packages[self.package].version)
def testWrapperKerasStyle(self, wrapper, wrapper_v2):
    """Tests if wrapper cell is instantiated in keras style scope."""
    wrapped_cell_v2 = wrapper_v2(rnn_cell_impl.BasicRNNCell(1))
    self.assertIsNone(getattr(wrapped_cell_v2, "_keras_style", None))

    wrapped_cell = wrapper(rnn_cell_impl.BasicRNNCell(1))
    self.assertFalse(wrapped_cell._keras_style)