擅长:python、mysql、java
<p>查看<code>str.contains</code>函数,该函数测试模式是否与序列匹配:</p>
<pre><code>df = pd.DataFrame([[59, '538 Walton Avenue, Chester,', 'FY6 7NP'],
[62, '42 Chesterton Road, Peterborough', '4HG 3HT'],
[179, '3 Wallbridge Street, Essex', '4HG 3HT'],
[180, '6 Stevenage Avenue, Coventry', '7PY 9NP']])
city_list = ["Stevenage", "Essex", "Coventry", "Chester"]
for city in city_list:
df.loc[df[1].str.contains(city), 'match'] = city
</code></pre>