What's New in Swift 4.2 - Dynamic Member Lookup | Ray Wenderlich

This is a companion discussion topic for the original entry at https://www.raywenderlich.com/7379-what-s-new-in-swift-4-2-dynamic-member-lookup

Thank you.
PS. (need to add ‘tutorial complete’ button)

@pkthor Thank you for the heads up - much appreciated! :]

The purpose of this feature is to facilitate interoperability between Swift and Python. For the TensorFlow team, Swift directed this offer, installed a Python bridge, because they wanted to make it possible for Python (dynamic languages) to be called from Swift.