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

0 vote291 views1 answer
Update print python
Python
2 votes280 views1 answer
Returns the smallest positive integer python
Python
0 vote294 views1 answer
Statement used to open a file in python
Python
3 votes305 views5 answers
Import nltk in python
Python
2 votes290 views1 answer
Python time now other timezone
Python
9 votes292 views1 answer
Area of triangle
Python
1 vote294 views1 answer
How to reference a file in python
Python
9 votes300 views2 answers
Splitting a number into digits python
Python
4 votes303 views1 answer
Python zip file open as text
Python
11 votes285 views3 answers
Get yesterday date python
Python