Answers for "dataframe first value column dataframe pd"

2

pandas series select first value

df = pd.DataFrame([[1, 2], [3, 4]], ['a', 'b'], ['A', 'B'])
df['A'].iloc[0]  # first item in a Series (Column)
Posted by: Guest on February-17-2021
1

get only first 10 columns pandas

df.iloc[:, : 50]
Posted by: Guest on December-07-2020
-1

first row as column df

df.rename(columns=df.iloc[0])
Posted by: Guest on April-23-2020

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