How to use Profilers in Python
When you have performance problems in your Python application, you can use a Profiler to help you.
Step 1: Using cProfile
Your first option is to run …
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In-depth guides, insights, and best practices for modern software engineering
If you can’t Sleep, just count Sheep in Python
The challenge
Given a non-negative integer, 3 for example, return a string with a murmur: "1 sheep...2 sheep...3 sheep...". Input will …
Key-Value CLI Arguments in Python
If you have a CommandLine application (CLI) written in Python, you have a number of ways that you can take arguments from the user.
You could take the …
Read Article →How to use a Translation Table to Replace Characters in Python
Python provides the ability to create Translation Tables.
our_text = "This is an example of some text"
translation_table = …How to Calculate the Sum of all Numbers in a String in Python
Let’s take the following string:
numbers = "this 1 2 3 4 5 is not a 8 9 10"
How can we sum up all the numbers in this string? …
Read Article →How to Find all Permutations of a String in Python
Python comes with a very useful module called itertools, which allows us to calculate permutations directly.
from itertools import permutations
perms …How to Fix ‘no basic auth credentials’ with Docker and AWS ECR
If you are trying to push a Docker image to AWS ECR (Elastic Container Registry) and you get a no basic auth credentials error. Then you can easily …
How to Reverse Words or Sentences in Python
Let’s take the following sentence:
words = "These are some words"
We can use slices to reverse the order of the string:
print( …How to solve AttributeError: ‘int’ object has no attribute ‘split’ – make: [sharedmods] Error 1
If you get the following error while trying to install something via Homebrew
AttributeError: 'int' object has no attribute 'split' - make: *** …
How to Push a Docker image to AWS ECR
By default, Docker pushes its images to Docker Hub.
While Docker Hub is a great way to share both your public and private images, you may find the …
Read Article →Complete Guide: How to Base64 Encode a String in Python | Python Base64 Encoding Explained
How to Base64 Encode a String in Python: A Comprehensive Guide
Welcome to our comprehensive guide on how to python base64 encode a string in Python. …
How to Get 10 Random Numbers in Python
The random module allows you to generate choices.
import random
print(random.choices([i for i in range(1000)], k=10))
This might give us back …
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