does pd.get_dummies work on numerical data code example

Example 1: how to get dummies in a dataframe pandas

df = pd.get_dummies(df, columns=['type'])

Example 2: get dummies pandas

>>> pd.get_dummies(pd.Series(list('abc')), dtype=float)
     a    b    c
0  1.0  0.0  0.0
1  0.0  1.0  0.0
2  0.0  0.0  1.0