Python (Level-6): Iterators, Lambda, Try...Except,

Iterators

An iterator is an object that contains a countable number of values and  can be iterated upon, meaning that you can traverse through all the values using __iter__() and __next__() methods.

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Lambda function

A lambda function is a small anonymous function and can only have one expression.

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Exception handling

with Logical errors:

https://linuxhint.com/error-types-python/

Error types:

https://docs.python.org/3/tutorial/errors.html

https://www.w3schools.com/python/python_try_except.asp

https://python-course.eu/python-tutorial/errors-and-exception-handling.php

Why use try-except than if statement?

https://avidpython.com/python-basics/when-to-use-try-except-instead-of-if-else/

Python Error types:

https://www.tutorialsteacher.com/python/error-types-in-python

Python Exception Hierarchy:

https://blog.airbrake.io/blog/python/class-hierarchy

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