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in python, dictionaries are a collection of key-value pairs that allow you to store data in an unordered manner. you can access dictionary items using the square bracket `[]` notation, where you provide the key of the item you want to access. however, you can also access dictionary items using the dot operator if the keys are valid python identifiers.

here's a step-by-step tutorial on how to access dictionary items using the dot operator in python:

1. define a dictionary with key-value pairs:


2. access dictionary items using square bracket notation:


3. access dictionary items using the dot operator:
to access dictionary items using the dot operator, you need to ensure that the keys are valid python identifiers (i.e., they should not start with a number and should not contain special characters except underscore `_`).



in the code snippet above, we created a custom `dotdict` class that inherits from the `dict` class. the `__getattr__` method is overridden to allow accessing dictionary items as attributes using the dot operator.

by following these steps and creating a custom class like `dotdict`, you can access dictionary items using the dot operator in python, making your code cleaner and more readable.

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