🔹 What are iterators in Python? 🔹 What is a generator in Python? 🔹 How to create a Unicode string in Python? 🔹 How is memory management done in Python? 🔹 What is slicing in Python? 🔹 What are Pickling and Unpickling? 🔹 What is monkey patching in Python? 🔹 What is the Python decorator? 🔹 Explain docstring in Python? 🔹 Give an example of shuffle() method?