<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def bind(self, container, attr_name):
 """ Get an instance of this Dependency to bind to `container` with `attr_name`. """

        instance = super(DependencyProvider, self).bind(container)
        instance.attr_name = attr_name
        self.attr_name = attr_name
        return instance