Playing the Alphabet War in Python
The challenge
Introduction
There is a war and nobody knows – the alphabet war!
There are two groups of hostile letters. The tension between left side …
Python
323 articles about python development, tools, and best practices
Sum of numbers from 0 to N in Python
The challenge
We want to generate a function that computes the series starting from 0 and ending until the given number.
Example:
Input: > 6 …
Read Article →Sorted? yes? no? how? ..in Python
The challenge
Complete the method which accepts an array of integers, and returns one of the following:
"yes, ascending"– if the numbers …
How to Fix String Casing in Python
The challenge
You will be given a string that may have mixed uppercase and lowercase letters and your task is to convert that string to either …
Read Article →How to Remove Duplicate Words from a String in Python
The challenge
Remove all duplicate words from a string, leaving only single (first) words entries.
Example:
Input:
‘alpha beta beta gamma gamma gamma …
Read Article →How to Validate a Regex PIN Code in Python
The challenge
ATM machines allow 4 or 6 digit PIN codes and PIN codes cannot contain anything but exactly 4 digits or exactly 6 digits.
If the …
Read Article →Combine strings and remove duplicates in Python
The challenge
Take 2 strings s1 and s2 including only letters from ato z. Return a new sorted string, the longest possible, containing distinct …
Return Short Long Short in Python
The challenge
Given 2 strings, a and b, return a string of the form short+long+short, with the shorter string on the outside and the longer string on …
Hello, Name or World in Python
The challenge
Define a method hello that returns “Hello, Name!” to a given name, or says Hello, World! if name is not given (or passed as …
Add Length to Strings in Python
The challenge
What if we need the length of the words separated by a space to be added at the end of that same word and have it returned as an array? …
Read Article →How to Reversing Words in a String in Python
The challenge
Write a function that reverses the words in a given string. A word can also fit an empty string. If this is not clear enough, here are …
Read Article →How to Remove Duplicates from List in Python
The challenge
Define a function that removes duplicates from an array of numbers and returns it as a result.
The order of the sequence has to stay the …
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