擅长:python、mysql、java
<pre><code>>>> import pandas as pd
>>> df = pd.DataFrame({'Date':['15/04/2021', '12/05/2021', '4/6/2021']})
>>> df
Date
0 15/04/2021
1 12/05/2021
2 4/6/2021
>>> df['Date'] = pd.to_datetime(df['Date'])
>>> df
Date
0 2021-04-15
1 2021-12-05
2 2021-04-06
>>> df['date_formated'] = df['Date'].dt.strftime('%b %d/%y').str.upper()
>>> df
Date date_formated
0 2021-04-15 APR 15/21
1 2021-12-05 DEC 05/21
2 2021-04-06 APR 06/21
>>> df.info()
<class 'pandas.core.frame.DataFrame'>
RangeIndex: 3 entries, 0 to 2
Data columns (total 2 columns):
# Column Non-Null Count Dtype
- -
0 Date 3 non-null datetime64[ns]
1 date_formated 3 non-null object
dtypes: datetime64[ns](1), object(1)
memory usage: 176.0+ bytes
</code></pre>