Answers for "list of columns in dataframe"

7

pd dataframe get column names

lst = data.columns.values     # data is dataframe
Posted by: Guest on April-27-2020
1

dataframe column in list

In [1]: df = pd.DataFrame({'A': [5,6,3,4], 'B': [1,2,3,5]})

In [2]: df
Out[2]:
   A  B
0  5  1
1  6  2
2  3  3
3  4  5

In [3]: df[df['A'].isin([3, 6])]
Out[3]:
   A  B
1  6  2
2  3  3
Posted by: Guest on September-28-2020

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