getting dummies and input them to pandas dataframe
note:
dummies = pd.get_dummies(df[['column_1']], drop_first=True)
df = pd.concat([df.drop(['column_1'],axis=1), dummies],axis=1)
note:for more that one coloum keep ading in the list
dummies = pd.get_dummies(df[['column_1', 'column_2','column_3']], drop_first=True)
df = pd.concat([df.drop(['column_1', 'column_1'],axis=1), dummies],axis=1)getting dummies for a column in pandas dataframe
note:
dummies = pd.get_dummies(df[['column_1']], drop_first=True)
note:for more that one coloum keep ading in the list
dummies = pd.get_dummies(df[['column_1', 'column_2','column_3']], drop_first=True)pandas sample
>>> df['num_legs'].sample(n=3, random_state=1)
fish 0
spider 8
falcon 2
Name: num_legs, dtype: int64pandas dummy classification data
from sklearn.datasets import make_classification
import pandas as pd
X, y = make_classification(n_samples=10, n_features=4, n_classes=2, random_state=123)Copyright © 2021 Codeinu
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