I see some attributes of som开发者_StackOverflowe objects in JavaScript start with double underscore. For example, something like __defineGetter__ or __defineSetter__ or __proto__.
I am relatively new to the Python language and encountered this in doing the following: help(list) Here is what I encountered:
What does it mean w开发者_如何学Gohen a PHP function name begins with an underscore? for example: __construct()
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