groupby and sum in pandas code example
Example 1: pandas groupby sum
df.groupby(['Fruit','Name'])['Number'].sum()
Example 2: knowing the sum null values in a specific row in pandas dataframe
note:df is syour dataframe
print(df['emp_title'].isnull().sum())
Example 3: how to add three conditions in np.where in pandas dataframe
import numpy as np
idx = np.where((df['Salary_in_1000']>=100) & (df['Age']< 60) & (df['FT_Team'].str.startswith('S')))
Example 4: pandas groupby sum
df.groupby(['att1', 'att2']).agg({'att1': "count", 'att3': "sum",'att4': 'mean'})
Example 5: python groupby sum single columns
df.groupby(['A','C'], as_index=False)['B'].sum()
Example 6: pandas sum group by
df.groupby(['Fiscal_Year','Billing_Group'])['CHARGE_AMT'].sum()