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Teach Python 3 and web design with 200+ exercises - Learn Python 3 - Snakify
The online course for beginners with more than 100 problems that turn you into a developer.
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Lists - Learn Python 3 - Snakify
Most of programs work not only with variables. They also use lists of variables.
For example, a program can handle an information about students in a class by reading the list of
students from the key...
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Dictionaries - Learn Python 3 - Snakify
Normal lists (arrays) are usually a set of numbered elements, so if you want to make a reference to any list item, you must specify its number.
The number of element in the list uniquely identifies th...
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HTML5 and CSS - Learn Python 3 - Snakify
Credits to: Denis Kirienko, Daria Kolodzey, Alex Garkoosha, Vlad Sterzhanov, Andrey Tkachev, Tamerlan Tabolov, Anthony Baryshnikov, Denis Kalinochkin, Vanya Klimenko, Vladimir Solomatin, Vladimir Guro...
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Functions and recursion - Learn Python 3 - Snakify
Recall that in mathematics the factorial of a number n is defined as
n! = 1 ⋅ 2 ⋅ ... ⋅ n (as the product of all integer numbers from 1 to n).
For example,
5! = 1 ⋅ 2 ⋅ 3 ⋅ 4 ⋅ 5 = 120.
It is clear ...
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Strings - Learn Python 3 - Snakify
b - a,
starting with the character at index
a and
lasting until the character at index
b, not including the last one.
For example,
S[1:4] == 'ell', and you can get the same substring using
S[-4:-1...