human
Give me a Python script with the following features:
1. reads these formats from a folder path: doc, docx, xls, xlsx, pdf
2. provides a short snip of the file's titles
3. outputs as a csv file with the filename, MD5, and snip for each
gpt
--- Reasoning ---
1. Is the question multiple-choice question?
No
2. Is it implied multiple-choice question?
No
3. If two experts were independently asked the question, will the final answer be exactly the same?
No

--- Answer ---
open