How to split train test data using sklearn and python?
DATA MUNGING

How to split train test data using sklearn and python?

How to split train test data using sklearn and python?

This recipe helps you split train test data using sklearn and python

3
This python source code does the following: 1. Imports the necessary libraries 2. Loads Digit dataset from sklearn library 3. performs train_test_split on the dataset and manipulates its parameters
In [1]:
## How to split train test data using sklearn and python
def Snippet_131():
    print()
    print(format('How to split train test data using sklearn and python','*^82'))

    import warnings
    warnings.filterwarnings("ignore")

    # load libraries
    from sklearn import datasets
    from sklearn.model_selection import train_test_split

    # Load the digits dataset
    digits = datasets.load_digits()

    # Create the features matrix
    X = digits.data
    print(); print(X.shape)

    # Create the target vector
    y = digits.target
    print(); print(y.shape)

    # Create training and test sets
    X_train, X_test, y_train, y_test = train_test_split(X, y, test_size=0.33,
                                                        random_state=42)
    print(); print(X_train.shape)
    print(); print(X_test.shape)
    print(); print(y_train.shape)
    print(); print(y_test.shape)

Snippet_131()
**************How to split train test data using sklearn and python***************

(1797, 64)

(1797,)

(1203, 64)

(594, 64)

(1203,)

(594,)

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