擅长:python、mysql、java
<p>我认为需要<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.to_datetime.html" rel="nofollow noreferrer">^{<cd1>}</a>:</p>
<pre><code>df = pd.DataFrame({'year':['01/01/1880 12:00:00 AM']})
df['year'] = pd.to_datetime(df['year'])
print (df)
year
0 1880-01-01
</code></pre>