meg shinagawa 🇯🇵

arr to df
<div class="code-block-container"><pre class="language-python"><code class="language-python code-line" data-line="1">df = pd.DataFrame(arr)
</code></pre></div>df to arr
<div class="code-block-container"><pre class="language-python"><code class="language-python code-line" data-line="6">arr = df.to_numpy()
</code></pre></div>