擅长:python、mysql、java
<h3><a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.dt.strftime.html" rel="nofollow noreferrer">^{<cd1>}</a></h3>
<p>您可以通过Python的<a href="http://strftime.org/" rel="nofollow noreferrer">^{<cd3>} directives</a>指定<code>datetime</code>格式:</p>
<pre><code>df['Month'] = pd.to_datetime(df['Month']).dt.strftime('%m-%Y')
print(df)
Month SilverPrice GoldPrice
0 03-1997 186.48 12619.24
1 04-1997 170.65 12338.59
2 05-1997 170.44 12314.94
3 06-1997 169.96 12202.78
4 07-1997 155.80 11582.07
</code></pre>