jupyter jupytext kernelspec language_info plotly notebook_metadata_filter text_representation all extension format_name format_version jupytext_version .md markdown 1.2 1.3.1 display_name language name Python 3 python python3 codemirror_mode file_extension mimetype name nbconvert_exporter pygments_lexer version name version ipython 3 .py text/x-python python python ipython3 3.6.8 description display_as language layout name order page_type permalink sitemap thumbnail Analytical Apps with Dash file_settings python base Analytical Apps with Dash 5 example_index https://dash.plotly.com/ false thumbnail/dash_apps.png