擅长:python、mysql、java
<p>那么:</p>
<pre class="lang-py prettyprint-override"><code>import pandas as pd
df = {'Product Name': ['Nike Zoom Pegasus', 'All New Nike Zoom Pegasus 4', 'Metcon 3', 'Nike Metcon 5']}
c = set(['Metcon', 'Pegasus'])
categories = [c.intersection(pn.split(' ')) for pn in df['Product Name']]
df['Categories'] = categories
print(df)
</code></pre>
<pre><code>>> {'Product Name': ['Nike Zoom Pegasus', 'All New Nike Zoom Pegasus 4', 'Metcon 3', 'Nike Metcon 5'], 'Categories': [{'Pegasus'}, {'Pegasus'}, {'Metcon'}, {'Metcon'}]}
</code></pre>