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Annika Noren
Annika Noren

4 Followers

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Dec 31, 2020

My 2020 Tale

Personal highs and lows of the 366 days Like many people, I love a doing a yearly review in late December — taking the time to look back to see what went really well, what was abysmal, and make plans for the future. …

Data Science

10 min read

2020 Synopsis
2020 Synopsis
Data Science

10 min read


Dec 22, 2020

Brushing Up on Pandas Groupby

(Didn’t get me to where I was hoping to be though) For the third week now, I’ve been playing around with a training data set from Machine Hacker. The first week the focus was on creating a new column “fReviews” and working through some hiccups I encountered on that endeavor…

Pandas Dataframe

4 min read

Brushing Up on Pandas Groupby()
Brushing Up on Pandas Groupby()
Pandas Dataframe

4 min read


Dec 16, 2020

Difficulty With Applying DataFrame.replace()

A lesson in “read the fine print”! Last week I chronicled my frustrating journey to add a column to a DataFrame and fill the new column by extracting a float value from a string of text from another column. …

Regex

4 min read

Using Regex Extract() Again
Using Regex Extract() Again
Regex

4 min read


Dec 9, 2020

Finding the Values of a Dataframe Column

The devil is in the details My latest project has been to work on a hackathon challenge from Machine Hack. The first problem in the beginner’s list is to predict the price of a book. There is a training data set with 6, 237 rows of 8 book features; the…

Dataframes

5 min read

Finding the Values in a Dataframe
Finding the Values in a Dataframe
Dataframes

5 min read


Dec 1, 2020

My Python Solution to Find the LCM

Another “fun” challenge Do you remember middle school math (I do — it was my favorite class!) and finding the LCM (least common multiple) of two or more numbers? Classic 6th-grade stuff and it’s one of the “very hard” challenges on Edabyte. This is my take on how to solve…

Python Programming

2 min read

One Way to Use Python to Find the LCM
One Way to Use Python to Find the LCM
Python Programming

2 min read


Nov 24, 2020

Python and Turkey

A Google search that went awry Last week I start to google “Python Tur…” for my intended search of Python programming and a Turkey (for Thanksgiving) and autocorrect supplied me with Python Turtle results. Not quite what I was expecting….however, what is this? I had stumbled upon Turtle, a pre-installed…

Python Programming

2 min read

Python and Turkeys
Python and Turkeys
Python Programming

2 min read


Nov 16, 2020

Python’s Modulo Operator

A short tutorial on things I learned last week In Python, the modulo operator (signified as %) is one of seven arithmetic operators along with multiplication, division, addition, subtraction, exponentiation, and floor division. …

Python Programming

3 min read

Python’s Modulo
Python’s Modulo
Python Programming

3 min read


Nov 12, 2020

Karaca’s Encryption

I can’t get enough of these Python code challenges This week I continued on my binge of coding challenges from Edabit. There’s something relaxing about getting lost in a fun code challenge for a little while. The latest teaser was solving Karaca’s Encryption Algorithm: Make a function that encrypts a…

Python Programming

3 min read

Karaca’s Encryption Python
Karaca’s Encryption Python
Python Programming

3 min read


Nov 3, 2020

Disarmium Number Challenge in Python

Refactoring my function down from 9 lines to 1 line Several months ago I wrote about my adventure of coding the Fibonacci number. I love the Fibonacci number — any number puzzle actually — so it was with great joy when I came across the Disarmium number. A number is…

Python

2 min read

Disarmium Number Challenge in Python
Disarmium Number Challenge in Python
Python

2 min read


Oct 29, 2020

True or False: Friday the 13th?

Spooky fun with Python and Datetime It appears that Halloween and all its fun accouterments will be downsized this year in my neighborhood. However, in the spirit of the season I tried out this challenge from edabit.com : Given the month and year as numbers, return whether that month contains…

Python

2 min read

Finding Friday the 13th
Finding Friday the 13th
Python

2 min read

Annika Noren

Annika Noren

4 Followers
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