Building, just because…
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 …
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, …
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 Python3 macOS For those Short On Time You’re trying to access an element of a Pandas index like df.columns where df is a DataFrame …
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 …
