Train test validation sklearn

# credit to the user of StackExchange in the source link
# set stratify=y in the function arguments for stratified selection
# random_state has been fixed for reproducibility

from sklearn.model_selection import train_test_split

X_train, X_test, y_train, y_test 
	= train_test_split(X, y, test_size=0.2, random_state=1) 

# 0.25 x 0.8 = 0.2
X_train, X_val, y_train, y_val 
    = train_test_split(X_train, y_train, test_size=0.25, random_state=1)

Source: datascience.stackexchange.com

Similar codes

1 vote250 views3 answers
Come fare aprire una pagina web python
Python
0 vote203 views1 answer
"api_view" is not definedPylance
Python
1 vote211 views1 answer
Get first element of tuple python
Python
0 vote206 views1 answer
Jupyter early exit cell
Python
0 vote196 views1 answer
Bs
Python
2 votes226 views1 answer
Python bisect
Python
1 vote217 views1 answer
Tabula python pdf to csv
Python
0 vote187 views1 answer
Python how to use rnage
Python
0 vote198 views1 answer
For in pthon
Python
0 vote192 views1 answer
Python change function of object
Python