[Python] How to extract text and text coordinates from a PDF file?

I want to extract all the text boxes and text box coordinates from a PDF file with PDFMiner.

Many other Stack Overflow posts address how to extract all text in an ordered fashion, but how can I do the intermediate step of getting the text and text locations?

Given a PDF file, output should look something like:

489, 41, "Signature"
500, 52, "b"
630, 202, "a_g_i_r"

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