Strictly speaking, references to names in modules are attribute references: in the expression modname. funcname, modname is a module object and funcname is an attribute of it.
严格来讲，从模块中引用命名是引用属性：表达式modname .funcname中，modname是一个模块对象，funcname是它的一个属性。
Strictly speaking, references to names in modules are attribute references: in the expression modname. funcname, modname is a module object and funcname is an attribute of it.
严格来讲，从模块中引用命名是引用属性：表达式modname .funcname中，modname是一个模块对象，funcname是它的一个属性。
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