擅长:python、mysql、java
<p>这里有一个简单的方法来解决这个问题:</p>
<p><strong>代码</strong></p>
<pre><code>import calendar
import pandas as pd
d = {'Date':['01/01/2018', '02/03/2018', '04/08/2018']}
df1 = pd.DataFrame(d)
df1['Month'] = pd.DatetimeIndex(df1['Date']).month
df1['Month'] = df1['Month'].apply(lambda x: calendar.month_name[x])
print(df1)
</code></pre>
<p>执行此代码时,您将得到所需的结果:</p>
<p><strong>结果</strong></p>
<pre><code> Date Month
0 01/01/2018 January
1 02/03/2018 February
2 04/08/2018 April
</code></pre>