/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 vote330 views1 answer
How to make levels in scratch
Python
1 vote337 views1 answer
Python insert on a specific line from file
Python
0 vote407 views1 answer
Django python base 64 decode
Python
9 votes332 views6 answers
Python dictionary
Python
2 votes374 views2 answers
Remove first item from list python
Python
1 vote394 views1 answer
Python convert html to text
Python
5 votes341 views2 answers
Ubuntu remove python 2.7
Python
0 vote333 views1 answer
Matplotlib rc params
Python
0 vote374 views1 answer
Shuffle text lines python
Python
9 votes339 views1 answer
Json encode in python
Python