detect module name

• 检测模块名

detect module name的用法和样例：

例句

1. First, we must explicitly put the module name in every function definition.
   首先，我们必须在每个函数定义中显式地放入模块名。
2. A module is identified by its module name and its fully qualified file path.
   模块由其模块名和完全限定的文件路径标识。