def get_package_paths(self, ws):
        pkgs = []
        for path in ws.entries:
            lib_paths = self.get_lib_paths(path)
            if not lib_paths:
                self.logger.info('Library not installed: missing egg info for '
                    '%r.' % path)
                continue

            for lib_path in lib_paths:
                pkgs.append((lib_path, os.path.join(path, lib_path)))

        return pkgs
Creates the tool bar (if required).
dataset/ETHPy150Open moraes/tipfy/manage/action_install_packages.py/Recipe.get_package_paths--crossover with--dataset/ETHPy150Open enthought/pyface/pyface/i_application_window.py/IApplicationWindow._create_tool_bar