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eugeneyan/test_data_leak.py

Created February 21, 2021 19:07
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Test data leak
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test_data_leak.py
def test_data_leak_in_test_data(dummy_titanic_df):
train, test = dummy_titanic_df
concat_df = pd.concat([train, test])
concat_df.drop_duplicates(inplace=True)
assert concat_df.shape[0] == train.shape[0] + test.shape[0]
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