Answers for "insert multiple column in dataframe"

0

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
Posted by: Guest on June-03-2020
2

add two column values of a datframe into one

df["period"] = df["Year"] + df["quarter"]
Posted by: Guest on May-10-2020

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