Extracting Text from PDFs with Python: An Introduction to pdfplumber

Have you ever received invoices or statements in PDF format and thought, "If I could extract the text from these programmatically, I wouldn't have to manually transcribe them"? While a PDF looks like ...

For those who can use Python, how about this usage? — String replacement in template files

I may have given this a rather grand title, but what I am introducing this time is simply reading a text file, replacing some ...