DataFrame

Editing all Elements of a DataFrame According to a Condition

python

Let’s work on manipulating a dataframe. Let’s work on editing all elements of a DataFrame according to a condition. You have a horde of data you just imported from a CSV or an Excel doc. You’ve managed to get the data into a Pandas DataFrame using one of the built in import methods like read_csv … Read moreEditing all Elements of a DataFrame According to a Condition

Upload a Pandas DataFrame to DynamoDB using Python

python

So you’re trying to upload a Pandas DataFrame to DynamoDB using Python? Let’s take a step back first. Why are we using DynamoDB? What is DynamoDB? What is DyanmoDB DyanmoDB is a non-relational fully managed database product offered by Amazon’s cloud computing arm AWS. So why would you go the DynamoDB route vs MySQL, Postgres, … Read moreUpload a Pandas DataFrame to DynamoDB using Python

IndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices

python

Soooo you got the IndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices error. Let’s get that annoying message fixed. My Computer Setup For those Short On Time You’re trying to access an element of a Pandas index like df.columns where df is a DataFrame by using … Read moreIndexError: only integers, slices (`:`), ellipsis (`…`), numpy.newaxis (`None`) and integer or boolean arrays are valid indices

Dropping Duplicates From A Pandas DataFrame

python

Dropping duplicates from a Pandas DataFrame came into my purview when I noticed a script which contained a ton of networking was sloooooooow. Unfortunately, the endpoint didn’t support asynchronous API calls, so I was stuck getting the job done the ol’ fashioned way. My Setup Python 3.xmacOS The Problem I had tons of data in … Read moreDropping Duplicates From A Pandas DataFrame

Length of Values Does Not Match Length of Index

python

I’m guessing you are dynamically creating Pandas DataFrame columns and came across the, “Length of values does not match length of index” error. The issue lies in that the previous columns you’ve added are not the same length as the most recent one you’ve attempted to add. Let’s recreate the problem. Here’s an article for … Read moreLength of Values Does Not Match Length of Index