How to Dockerize a Flask App
If you have a Flask app that you would like packaged in a Docker container, then you can do the following. The steps outlined below will help you …
Read Article →Python
320 articles about python development, tools, and best practices
How to Generate a Random String in Python
Python gives the ability to generate random strings out of the box, by using a combination of the string and random modules.
import string
import …Determining Integer Depth in Python
The challenge
The depth of an integer n is defined to be how many multiples of n it is necessary to compute before all 10 digits have appeared at …
How to Reverse a singly-linked list in Python
The challenge
Implement a function reverse_list that takes a singly-linked list of nodes and returns a matching list in the reverse order.
Assume the …
Read Article →Calculating Simple Time Difference in Python
The challenge
In this challenge, you will be given a series of times at which an alarm goes off. Your task will be to determine the maximum time …
Read Article →Calculating Odd/Even number of divisors in Python
The challenge
Given an integer n return "odd" if the number of its divisors is odd. Otherwise, return "even".
Note: big inputs …
Read Article →Calculate possibilities of throwing a coin N times in Python
The challenge
In this challenge, you will be given an integer n, which is the number of times that is thrown a coin. You will have to return an array …
Read Article →How to Convert Integer to Whitespace format in Python
The challenge
Hereinafter, [space] refers to " ", [tab] refers to "\t", and [LF] refers to "\n" for illustrative …
How to Perform Frog Jumping in Python
The challenge
You have an array of integers and have a frog at the first position
[Frog, int, int, int, ..., int]
The integer itself may tell you the …
Read Article →How to Calculate the area of a regular N sides polygon inside a circle of radius R in Python
The challenge
Write the following function:
def area_of_polygon_inside_circle(circle_radius, number_of_sides):
It should calculate the area of a …
Read Article →How to create an Image Host Filename Generator in Python
The challenge
You are developing an image hosting website.
You have to create a function for generating random and unique image filenames.
Create a …
Read Article →How to Find the Missing Alphabets in Python
The challenge
Task
Given string s, which contains only letters from a to z in lowercase.
A set of the alphabet is given by abcdefghijklmnopqrstuvwxyz. …