Pandas

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