I've chosen Python to complement these two because it, like Perl, has been around for a while and has some of the features that I think made Perl so popular and which we now see in Ruby.

我选择python作为这两种的补充，因为，像Perl一样，它已经出现了一段时间，并且拥有一些我认为令perl如此流行的特性，而这些特性现在我们在Ruby中也看得到。

youdao

Along the top edge, you'll find the e-ink display and a two-way power switch -- slide it to the left and Ruby behaves like a secure hotspot, slide it to the right and it's a public access point.

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