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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403 articles about python development, tools, and best practices
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 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( …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 …
Read Article →Get the Middle Character in Python
The challenge
Return the middle character of the word. If the word’s length is odd, return the middle character. If the word’s length is …
Read Article →Convert String to Datetime in Python
If you have a string and want to create a Datetime object out of it in Python, then you can use the Datetime Parse Time method, as follows:
from …Multiprocessing Pools in Python
Python ships with a multiprocessing module that allows your code to run functions in parallel by offloading calls to available processors.
In this …
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