joplin/packages/app-cli/tests/html_to_md/code_multiline_5.html

<!-- this is from: https://www.slingacademy.com/article/python-aiohttp-how-to-download-files-using-streams/ -->
<div><pre class="wp-block-code prettyprinted" style="font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, &quot;liberation mono&quot;, &quot;courier new&quot;, monospace;"><code class=" prettyprinted" style=""><span class="com"><span class="com"># SlingAcademy.com</span></span><span class="pln"><span class="pln">
</span></span><span class="com"><span class="com"># This code uses Python 3.11.4</span></span><span class="pln"><span class="pln">

</span></span><span class="kwd"><span class="kwd">import</span></span><span class="pln"><span class="pln"> asyncio
</span></span><span class="kwd"><span class="kwd">import</span></span><span class="pln"><span class="pln"> aiohttp

</span></span><span class="com"><span class="com"># This function downloads a file from a URL and saves it to a local file</span></span><span class="pln"><span class="pln">
</span></span><span class="com"><span class="com"># The function is asynchronous and can handle large files because it uses aiohttp streams</span></span><span class="pln"><span class="pln">
</span></span><span class="kwd"><span class="kwd">async</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">def</span></span><span class="pln"><span class="pln"> download_file</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">url</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln"> filename</span></span><span class="pun"><span class="pun">):</span></span><span class="pln"><span class="pln">
    </span></span><span class="kwd"><span class="kwd">async</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">with</span></span><span class="pln"><span class="pln"> aiohttp</span></span><span class="pun"><span class="pun">.</span></span><span class="typ"><span class="typ">ClientSession</span></span><span class="pun"><span class="pun">()</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">as</span></span><span class="pln"><span class="pln"> session</span></span><span class="pun"><span class="pun">:</span></span><span class="pln"><span class="pln">
        </span></span><span class="kwd"><span class="kwd">print</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">f</span></span><span class="str"><span class="str">"Starting download file from {url}"</span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln">
        </span></span><span class="kwd"><span class="kwd">async</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">with</span></span><span class="pln"><span class="pln"> session</span></span><span class="pun"><span class="pun">.</span></span><span class="kwd"><span class="kwd">get</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">url</span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">as</span></span><span class="pln"><span class="pln"> response</span></span><span class="pun"><span class="pun">:</span></span><span class="pln"><span class="pln">
            </span></span><span class="kwd"><span class="kwd">assert</span></span><span class="pln"><span class="pln"> response</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">status </span></span><span class="pun"><span class="pun">==</span></span><span class="pln"><span class="pln"> </span></span><span class="lit"><span class="lit">200</span></span><span class="pln"><span class="pln">
            </span></span><span class="kwd"><span class="kwd">with</span></span><span class="pln"><span class="pln"> open</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">filename</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln"> </span></span><span class="str"><span class="str">"wb"</span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">as</span></span><span class="pln"><span class="pln"> f</span></span><span class="pun"><span class="pun">:</span></span><span class="pln"><span class="pln">
                </span></span><span class="kwd"><span class="kwd">while</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">True</span></span><span class="pun"><span class="pun">:</span></span><span class="pln"><span class="pln">
                    chunk </span></span><span class="pun"><span class="pun">=</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">await</span></span><span class="pln"><span class="pln"> response</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">content</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">readany</span></span><span class="pun"><span class="pun">()</span></span><span class="pln"><span class="pln">
                    </span></span><span class="kwd"><span class="kwd">if</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">not</span></span><span class="pln"><span class="pln"> chunk</span></span><span class="pun"><span class="pun">:</span></span><span class="pln"><span class="pln">
                        </span></span><span class="kwd"><span class="kwd">break</span></span><span class="pln"><span class="pln">
                    f</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">write</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">chunk</span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln">
            </span></span><span class="kwd"><span class="kwd">print</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">f</span></span><span class="str"><span class="str">"Downloaded {filename} from {url}"</span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln">


</span></span><span class="com"><span class="com"># This function downloads two files at the same time</span></span><span class="pln"><span class="pln">
</span></span><span class="kwd"><span class="kwd">async</span></span><span class="pln"><span class="pln"> </span></span><span class="kwd"><span class="kwd">def</span></span><span class="pln"><span class="pln"> main</span></span><span class="pun"><span class="pun">():</span></span><span class="pln"><span class="pln">
    </span></span><span class="kwd"><span class="kwd">await</span></span><span class="pln"><span class="pln"> asyncio</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">gather</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">
        </span></span><span class="com"><span class="com"># download a CSV file</span></span><span class="pln"><span class="pln">
        download_file</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">
            </span></span><span class="str"><span class="str">"https://api.slingacademy.com/v1/sample-data/files/student-scores.csv"</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln">
            </span></span><span class="str"><span class="str">"test.csv"</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln">
        </span></span><span class="pun"><span class="pun">),</span></span><span class="pln"><span class="pln">

        </span></span><span class="com"><span class="com"># download a PDF file</span></span><span class="pln"><span class="pln">
        download_file</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">
            </span></span><span class="str"><span class="str">"https://api.slingacademy.com/v1/sample-data/files/text-and-table.pdf"</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln">
            </span></span><span class="str"><span class="str">"test.pdf"</span></span><span class="pun"><span class="pun">,</span></span><span class="pln"><span class="pln">
        </span></span><span class="pun"><span class="pun">),</span></span><span class="pln"><span class="pln">
    </span></span><span class="pun"><span class="pun">)</span></span><span class="pln"><span class="pln">

</span></span><span class="com"><span class="com"># Run the main function</span></span><span class="pln"><span class="pln">
asyncio</span></span><span class="pun"><span class="pun">.</span></span><span class="pln"><span class="pln">run</span></span><span class="pun"><span class="pun">(</span></span><span class="pln"><span class="pln">main</span></span><span class="pun"><span class="pun">())</span></span></code></pre><span class="ezoic-autoinsert-video ezoic-mid_content"></span>
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