grouping by day of the week pandas

Question

  I have a dataframe,df 

        Index       eventName Count   pct
     2017-08-09       ABC     24     95.00%
     2017-08-09       CDE    140     98.50%
     2017-08-         


        

Answer 1

You can use:

df.rename(columns={'Index': 'New_name'}, inplace=True)

df['New_name'] = pd.to_datetime(df['New_name'])

df['Day_df'] = df['New_name'].dt.weekday_name

df.groupby(['Day_df']).count()