摘要： 5.2. The del statementThere is a way to remove an item from a list given its index instead of its value: the del statement. This differs from the pop(... 阅读全文

摘要： 5. Data StructuresThis chapter describes some things you’ve learned about already in more detail, and adds some new things as well.这一章节将更详细的描述你已经学到的东西... 阅读全文