擅长:python、mysql、java
<p>我认为您需要通过<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.to_datetime.html" rel="nofollow">^{<cd2>}</a>将字符串转换为<code>datetime</code>,然后得到<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.dt.date.html" rel="nofollow">^{<cd3>}</a>,因为您需要匹配索引:</p>
<pre><code>print pd.to_datetime('2015-01-02')
2015-01-02 00:00:00
print pd.to_datetime('2015-01-02').date()
2015-01-02
print df.loc[[pd.to_datetime('2015-01-02').date(), pd.to_datetime('2015-01-06').date()]]
Freezeville Sunnyland
2015-01-02 5 36
2015-01-06 3 36
</code></pre>