ddf7aeb05d6ccc483b0ca6417a41dfbc8adc13bc
python/pandas/ValueError: y contains previously unseen labels: ''.md
... | ... | @@ -9,5 +9,5 @@ le = preprocessing.LabelEncoder() |
9 | 9 | le.fit(X) |
10 | 10 | |
11 | 11 | le_dict = dict(zip(le.classes_, le.transform(le.classes_))) |
12 | -le_dict.get(new_item, None) |
|
12 | +df[your_col] = df[your_col].apply(lambda x: le_dict.get(x, None)) |
|
13 | 13 | ``` |
... | ... | \ No newline at end of file |