title: nbconvert failed: Pyppeteer is not installed to support Web PDF conversion. Please install `nbconvert[webpdf]` to enable
body: <p>Getting error as &quot;nbconvert failed: Pyppeteer is not installed to support Web PDF conversion. Please install <code>nbconvert[webpdf]</code> to enable.&quot; while trying to download jupyter notebook file (.ipynb) as a PDF file</p>