Python - OOP - Observer Pattern

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In this video I demo you how to implement and use the so called 'Observer' pattern in python.

  1. R3ap3rPy
  2. python
  3. oop
  4. obsever
  5. programming
  6. funwithpython
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Комментарии
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Thanks for the good video. I wish the notified object also could trigger a callback function with information from that object in the callback parameter.

rolfjohansen
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I think you made a mistake in the Observer class in notify method you printing a variable named topic that dont exist
make other instances of the Topic class with other names and you will see

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