/Python/Python calculated row in dataframe subtract

Python calculated row in dataframe subtract

# Dataframe:
# Class     math score   reading score   writing score           
# Class 1      65                73           74
# Class 2      69                66           64

df.loc['Difference'] = df.apply(lambda x: x["Class 1"] - x["Class 2"])

# Result:
# Class       math score    reading score   writing score         
# Class 1         65               73            74
# Class 2         69               66            64
# Difference      -3                7            10

Source: stackoverflow.com

Similar codes

0 vote114 views1 answer
Base conversion python
Python
3 votes110 views4 answers
Replit
Python
0 vote137 views1 answer
Pandas lambda applu
Python
-1 vote136 views1 answer
Python scatter size
Python
0 vote120 views5 answers
Python trace table generator
Python
0 vote139 views1 answer
Transpose 3d matrix pytorch
Python
17 votes114 views4 answers
How to check python version linux
Python
3 votes113 views3 answers
2d array python initialize
Python
1 vote135 views1 answer
Prevent list index out of range python
Python
1 vote110 views1 answer
Python - Change List Items
Python