def walkModules(moduleName):
    """Iterates each module inside of and including moduleName, importing each as we go."""

    for subModuleName in walkModuleNames(moduleName):
        try:
            yield importModule(subModuleName)
        except GeneratorExit:
            raise
        except:
            print subModuleName % "* Unable to import %s"
            raise
dataset/ETHPy150Open joehewitt/devon/devon/importing.py/walkModules/swapped operands of `%`