正如您所看到的，命名空间声明中的唯一url仍不能完全避免命名冲突。

As you see, a unique URL in the namespace declaration is still not safe from naming conflicts.

youdao

例如，只用pickle不能解决命名和查找pickle文件这样的问题，另外，它也不能支持并发地访问持久性对象。

For example, pickling alone doesn't solve the problem of naming and locating the pickle files, nor does it support concurrent access to persistent objects.

youdao

关于变量名字我还想说的,另外一点就是，一旦我对变量的名称可以选择，我可以用自己的方式命名，但是,有一些词汇是,不能用来命名变量的。

OK. The other piece I want to say about variable names is, once I have that choice of variable name, I can use it, but in fact there are a few things that I can't use in terms of variable names.

youdao

OK. The other piece I want to say about variable names is, once I have that choice of variable name, I can use it, but in fact there are a few things that I can't use in terms of variable names.

关于变量名字我还想说的,另外一点就是，一旦我对变量的名称可以选择，我可以用自己的方式命名，但是,有一些词汇是,不能用来命名变量的。

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