Cannot understand self.left.train

What is the meaning of self.left.train() and self.right.train() in this video??

Hey @Ankit003, I would strongly suggest watching the video again. The concept is little tricky, but you will be able to catch that. Mentor has taken proper care to make things understandable. If you are still not able to get then let us know, We will make sure you get it.

Happy Learning :blush:

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