PYTHONHOLICS: 2017

Pythonholics / Notebook

Multiple Assignment with Dictionaries

Combining built in function items to transform dictionary into a list of tuples, tuple assignment and for loop you can create nice code pat...

Pythonholics / Notebook

Dictionaries have a method called items that returns a list of tuples, where each tuple is a key-value pair. d = {'a':10, '...

Pythonholics / Notebook

Comparison operator work with tuples and other sequences. For example let’s define two tuples. >>> t1 = (0, 1, 2) >>>t2 ...

Pythonholics / Notebook

Tuples have unique syntactic features in Python programming language and that is the ability to have a tuple on the left hand side of an a...

Pythonholics / Notebook

Tuple is a sequence of values much like a list. The values stored in a tuple can be any type, and they are indexed by integers. The importa...

Pythonholics / Notebook

In algorithm analysis it’s important to quantify the number of operations or steps that algorithm will require in order to find or compute ...

Pythonholics / Notebook

Let's imagine a situation where we have two programs that solve a same problem and we have to find out which one of those two is better...

Pythonholics / Notebook

Algorithm is any well-defined computational procedure that takes some value, or set of values as input and produces some value, or set of v...

Pythonholics / Notebook

It’s time to learn about core functionality of Python programming language and that is Python objects and classes. In this lesson you’ll le...

Pythonholics / Notebook

Variable name also called identifier is simply a name given to objects. Everything in Python is an object. So name is a way to access speci...

Pythonholics / Notebook

An assertion is a sanity-check that you can turn on or turn off when you have finish testing the program. An expression is tested, and if t...