擅长:python、mysql、java
<p>使用:</p>
<pre><code>m=df['col1'].str.contains(r'mm|cm|m')
#checking for metric
y=df['col1'].str.contains(r'in|ft|yd')
#checking for imperial
</code></pre>
<p>最后:</p>
<pre><code>df.loc[:,'df_metric']=df.loc[m,'col1']
df.loc[:,'df_imperial']=df.loc[y,'col1']
#If needed:
#df[['df_metric','df_imperial']]=df[['df_metric','df_imperial']].fillna('')
</code></pre>
<p>现在打印<code>df</code>您将获得预期的输出</p>