Add a lib: convert html to pdf

[Song2017]

What is this Python project?

Python 3 wrapper for wkhtmltopdf utility to convert HTML to PDF using Webkit.

What's the difference between this Python project and similar ones?

It is easy to use in docker

FROM python:3.9-slim
RUN pip install pdfkit==1.0.0
# convert html to pdf
RUN apt update -y && apt install -y wkhtmltopdf \
    && apt autoremove && apt clean

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