removed unused imports

ragrawal · ragrawal · commit b1ee60807cf7 · 2020-07-26T23:44:27.000-07:00
diff --git a/sklearn_pandas/transformers.py b/sklearn_pandas/transformers.py
@@ -1,10 +1,6 @@
 import numpy as np
 import pandas as pd
 
-from sklearn.base import BaseEstimator, TransformerMixin
-from sklearn.utils.validation import check_is_fitted
-
-
 def _get_mask(X, value):
     """
     Compute the boolean mask X == missing_values.
