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Sebastian Witowski

Python consultant, freelancer, and trainer at switowski.com. Writes about productivity, tools, Python, and programming best practices.

Writing Debut
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Hacktoberfest 2019
4 Week Writing Streak
Add Comments To Your Commands

Add Comments To Your Commands

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2 min read

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25 IPython Tips for Your Next Advent of Code

25 IPython Tips for Your Next Advent of Code

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13 min read
Sorting Lists in Python

Sorting Lists in Python

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3 min read
For Loop vs. List Comprehension

For Loop vs. List Comprehension

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6 min read
Should We Still Use OrderedDict in Python?

Should We Still Use OrderedDict in Python?

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3 min read
Easy Speedup Wins With Numba

Easy Speedup Wins With Numba

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3 min read
Find Item in a List

Find Item in a List

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6 min read
Python: Ask for Forgiveness or Look Before You Leap?

Python: Ask for Forgiveness or Look Before You Leap?

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5 min read
Let’s Write an IPython Extension the Hard Way

Let’s Write an IPython Extension the Hard Way

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13 min read
My Favorite CLI Tools

My Favorite CLI Tools

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14 min read
18 Plugins for Writing Python in VS Code

18 Plugins for Writing Python in VS Code

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8 min read
My Favorite Macbook Tools

My Favorite Macbook Tools

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17 min read
5 Ways of Debugging with IPython

5 Ways of Debugging with IPython

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6 min read
Disable pip Outside of Virtual Environments

Disable pip Outside of Virtual Environments

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4 min read
You Don’t Have to Migrate to Python 3

You Don’t Have to Migrate to Python 3

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11 min read
IPython Extensions Guide

IPython Extensions Guide

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9 min read
Automatically Reload Python Modules with %autoreload

Automatically Reload Python Modules with %autoreload

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5 min read
Creating Magic Functions in IPython - Part 3

Creating Magic Functions in IPython - Part 3

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7 min read
Creating a Type Checker Magic Function in IPython

Creating a Type Checker Magic Function in IPython

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7 min read
Creating Magic Functions in IPython - Part 1

Creating Magic Functions in IPython - Part 1

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5 min read
__str__ vs. __repr__

__str__ vs. __repr__

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2 min read
Git aliases don’t have to be boring!

Git aliases don’t have to be boring!

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4 min read
Configuring git

Configuring git

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6 min read
IPython startup files

IPython startup files

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2 min read
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