Answers for "df groupby take row"

2

pandas new df from groupby

df = pd.DataFrame(old_df.groupby(['groupby_attribute'])['mean_attribute'].mean())
df = df.reset_index()
df
Posted by: Guest on August-28-2020
0

dataframe, groupby, select one

df.sort_values('date').groupby(['id', 'period', 'type']).first()
Posted by: Guest on September-28-2020

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