Afternerd Python Part(2)

This article is about python programming skills from afternerd

Check a python string contains another string

How to Check if a Python String Contains Another String?
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• in operator
• find method

advanced stuff

• Dive deeper into string searching algorithms
• String-searching algorithm
• Rabin-Karp and Knuth-Morris-Pratt Algorithms
• CPython Github
• Boyer–Moore string-search algorithm
• Boyer-Moore-Horspool algorithm

Difference between a List and a Tuple?

Python: What is the Difference between a List and a Tuple?

The key difference between List and Tuple is:

• list is mutable
• tuple is immutable

advanced topics

• programming language concept that you will encounter in various programming languages
• String interning
• The internals of Python string interning
• iterator

Use timeit in Python

Python: How to use the ‘timeit’ module for multiple lines?

timeit module is a handy python module that allows you to debug the performance bottlenecks between different ways to perform a task.

3 Ways to Copy a List in Python

3 ways to copy a list in python

Copying a python list means creating a new python object whose contents are identical.

a = b is not copy, there’re just both refer to the same python object.

• copy by slicing: a = b[:]
• use list function: a = list(b)
• use copy method: a = b.copy()