How to standardise features in Python?
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How to standardise features in Python?

This recipe helps you standardise features in Python
In [1]:
## How to standardise features in Python 
def Kickstarter_Example_40():
    print()
    print(format('How to standardise features in Python', '*^82'))
    import warnings
    warnings.filterwarnings("ignore")

    # Load libraries
    from sklearn import preprocessing
    import numpy as np

    # Create feature
    x = np.array([[-500.5],
                  [-100.1],
                  [0],
                  [100.1],
                  [900.9]])

    # Standardize Feature
    # Create scaler
    scaler = preprocessing.StandardScaler()

    # Transform the feature
    standardized_x = scaler.fit_transform(x)

    # Show feature
    print(); print(x)
    print(); print(standardized_x)

Kickstarter_Example_40()
**********************How to standardise features in Python***********************

[[-500.5]
 [-100.1]
 [   0. ]
 [ 100.1]
 [ 900.9]]

[[-1.26687088]
 [-0.39316683]
 [-0.17474081]
 [ 0.0436852 ]
 [ 1.79109332]]