If else pandas dataframe

If condition dataframe python

df.loc[df['age1'] - df['age2'] > 0, 'diff'] = df['age1'] - df['age2']

Source: stackoverflow.com

If else pandas dataframe

import pandas as pd

numbers = {'set_of_numbers': [1,2,3,4,5,6,7,8,9,10]}
df = pd.DataFrame(numbers,columns=['set_of_numbers'])

df.loc[df['set_of_numbers'] <= 4, 'equal_or_lower_than_4?'] = 'True' 
df.loc[df['set_of_numbers'] > 4, 'equal_or_lower_than_4?'] = 'False' 

print (df)

Source: datatofish.com

Similar codes

7 votes267 views3 answers
Python open encoding utf-8
Python
10 votes286 views5 answers
Pandas to list of dicts
Python
3 votes311 views2 answers
How to find word in file python
Python
0 vote219 views0 answer
Python
0 vote267 views1 answer
Colorbar min max matplotlib
Python
0 vote354 views1 answer
Jupyter notebook set password
Python
23 votes345 views6 answers
How to combine two lists in python
Python
0 vote288 views2 answers
Numpy random in python
Python
5 votes278 views2 answers
Beautifulsoup find by class
Python
0 vote268 views1 answer
Get cuda memory pytorch
Python