擅长:python、mysql、java
<p>下面的代码将帮助您</p>
<pre><code>import pandas as pd
from datetime import date
date1 = date.fromisoformat('2020-10-25')
date2 = date.fromisoformat('2020-10-26')
date3 = date.fromisoformat('2020-10-27')
res = pd.DataFrame()
for x in range(3):
df = pd.DataFrame([(date1,f'Stu{x}j', x+1, f'Varan{x}j', x*400+2),
(date2,f'aja{x}k', x+2, f'Del{x}j', x*634+3),
(date3,f'Aadi{x}t', x+4, f'Mumb{x}j', x*454+4),
(date2,f'har{x}h', x+5, f'bom{x}j', x*124+5)],
columns =['Date','Name', 'Age',
'City', 'Salary'])
temp = df[df['Date'].isin([date2])]
res = res.append(temp)
print(res)
</code></pre>
<p>旧方法:</p>
<pre><code>fr = [df1, df2, df3]
full = pd.concat(fr).reset_index()
full[full.Date.isin([date2])]
</code></pre>