Python Regex Flags

In many Python regex functions, you see a third argument flags. What are they and how do they work? Flags allow you to control the regular expression engine. Because regular expressions are so powerful, they are a useful way of switching on and off certain features (e.g. whether to ignore capitalization when matching your regex). … Read more

Python TypeError: Object is Not Subscriptable (How to Fix This Stupid Bug)

Do you encounter this stupid error? You’re not alone—thousands of coders like you generate this error in thousands of projects every single month. This short tutorial will show you exactly why this error occurs, how to fix it, and how to never make the same mistake again. So, let’s get started! Python throws the TypeError … Read more

How Much Can You Earn as a Data Science Freelancer?

A recent study from O’Reilly found that data science is a wide field with many specializations and job descriptions. However, the average earning of an employed data scientist—45% of all respondents would consider themselves as such—is between $60,000 and $110,000. This means that experienced data scientists over time quite certainly reach six-figure income levels if … Read more

[Ultimate Guide] Freelancing as a Data Scientist

Two mega trends can be observed in the 21st century: (I) the proliferation of data—and (II) the reorganization of the biggest market in the world: the global labor market towards project-based freelancing work. By positioning yourself as a freelance data scientist, you’ll not only work in an exciting area with massive growth opportunities but you’ll … Read more

How to Generate Text Automatically With Python? A Guide to the DeepAI API

Do you want to enrich your Python script with powerful text-generation capabilities? You’re in the right place! What does it do? I just discovered DeepAI’s API that automatically generates a body of text, given a sentence fragment or topic keyword. How can it be used? You can use this as a basis to generate text … Read more

How to Get MD5 of a String? A Python One-Liner

Rapid Answer: The following one-liner calculates the MD5 from the string ‘hello world’: Background: MD5 message-digest is a vulnerable cryptographic algorithm to map a string to a 128-bit hash value. You can use it as a checksum on a given text to ensure that the message hasn’t been corrupted. However, you shouldn’t use it as … Read more

Pandas NaN — Working With Missing Data

Pandas is Excel on steroids—the powerful Python library allows you to analyze structured and tabular data with surprising efficiency and ease. Pandas is one of the reasons why master coders reach 100x the efficiency of average coders. In today’s article, you’ll learn how to work with missing data—in particular, how to handle NaN values in … Read more

How to Be a Freelance Developer in Germany

Being a Python freelancer is a new way of living in the 21st century. It’s a path of personal growth, learning new skills, and earning money in the process. But in today’s digital economy, becoming a Python freelancer is – above everything else – a lifestyle choice. It can give you fulfillment, flexibility, and endless … Read more

Leaving the Rat Race with Python [PDF Free Download]

Book: Leaving the Rat Race with Python Subtitle: How to Nurture, Grow, and Harness Your Work-From-Home Coding Business Online, and Live the Good Life Authors: Dr. Christian Mayer & Lukas Rieger Direct download link: https://drive.google.com/file/d/11cgTvjU8uVYQH0JxEwY-NcnFlJ1Xzw1r/view?usp=sharing File Format: PDF (100 pages) Description: This practical how-to book will help you nurture, grow, and harness your new online … Read more

Freelance Software Development in the United States (US)

The next disruption is about to happen in the freelancing space. Freelancing platforms such as Upwork and Fiverr grow double-digit per year. But what if you’re living in the US? Is freelancing still a great opportunity for you—given the worldwide competition? How much can you earn in the US? In this article, we’re going to … Read more