Answers for "df insert column at index"

1

insert column at specific position in pandas dataframe

idx = 0
new_col = [7, 8, 9]  # can be a list, a Series, an array or a scalar   
df.insert(loc=idx, column='Col_name', value=new_col)
Posted by: Guest on May-03-2021
0

insert new column to dataframe

group = np.random.randint(10, size=6)
df_new['Group'] = group
Posted by: Guest on May-20-2021

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