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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def set_tables(self, tables):
 """Sets the table instances on the browser. ``tables`` argument specifies tables to be set. It is a dictionary mapping table names to table instances (as constructed by MultiTableView). """

        self.navigation_table = tables[self.navigation_table_class._meta.name]
        self.content_table = tables[self.content_table_class._meta.name]
        navigation_item = self.kwargs.get(self.navigation_kwarg_name)
        content_path = self.kwargs.get(self.content_kwarg_name)
        if self.has_breadcrumb:
            self.prepare_breadcrumb(tables, navigation_item, content_path)