Python and Pandas with Reuven Lerner

Python identifiers — rules and conventions

Python standard library: Basic regular expression methods — re.search, re.match, and re.findall

Confused by Python's "split" and "strip" string methods?

Are Python functions objects? Is "print" a method? I answer questions about Python objects

Grouping on dates in pandas

Using Markdown in Jupyter

Finding text patterns in Pandas with regular expressions

Python standard library: dict.clear and dict.popitem

Python standard library: Removing items from sets

Inner classes in Python: How do you create them? And should you?

How to sort in Pandas

Parsing files with Python's generator expressions and walruses

What does "if __name__ == '__main__' " do in Python?

Simple PostgreSQL queries from Python

Getting a random sample from your pandas data frame

Python standard library: dict.copy and dict.fromkeys

Selecting rows in Pandas using .loc and lambda

Advanced unpacking in Python "for" loops

Bytes and encodings in Python

Understanding and using idxmin/idxmax in Pandas

Three ways to optimize your Pandas data frame's memory footprint

Python standard library: Byte arrays (and how to use them)

Using | in Pandas? Consider the "isin" method instead

Test your Python code with pytest: A new live course, happening on September 13th!

Functional programming in Python

Data selection in Pandas with "filter"

The six most important read_csv arguments in Pandas

Searching in Python dicts (part 2)

Visualizing your Python code with "Python Tutor"

Does Python have a ternary (?:) operator? Conditional expressions in Python, and when to use them

Python identifiers — rules and conventions

Intro to Python exceptions

One Python function, three different errors

Python's for loops vs. comprehensions

ChatGPT wrote Pandas code to analyze US debt. Was it any good?

Reuven Lerner, Python Training: PyCon APAC 2022 virtual booth

Level up your career with Python and Pandas

First steps with Jupyter Lab: How is it different from the notebook?

Replacing values in a Pandas data frame

Retrieving from a multi-index in Pandas

Python lists vs. arrays: How similar are they?

Understanding Python list comprehensions

Python for non-programmers: A FREE, weekly workshop for people without programming experience

ChatGPT + Noteable (Jupyter) = Mind-blowing!

Ace Python Interviews: *args and **kwargs

Make Python numbers readable with underscore

Python standard library: str.startswith and str.endswith

The dreaded Jupyter * error — what it is, and how to fix it

Sorting strings vs. integers in Python

Finally! Pandas exercises that aren't boring: Bamboo Weekly

Python for non-programmers, lesson 1: Intro and fundamentals