sum of a column in pandas
Total = df['MyColumn'].sum()
print (Total)
319
                                
                            sum of a column in pandas
Total = df['MyColumn'].sum()
print (Total)
319
                                
                            how to add the sum of multiple columns into another column in a dataframe
print(df)
   Apples  Bananas  Grapes  Kiwis
0     2.0      3.0     NaN    1.0
1     1.0      3.0     7.0    NaN
2     NaN      NaN     2.0    3.0
df['Fruit Total']=df.iloc[:,-4:].sum(axis=1)
print(df)
   Apples  Bananas  Grapes  Kiwis  Fruit Total
0     2.0      3.0     NaN    1.0          6.0
1     1.0      3.0     7.0    NaN         11.0
2     NaN      NaN     2.0    3.0          5.0
                                
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