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[MINOR][3.2] Remove unused numpy import

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### What changes were proposed in this pull request?

This fixed Python linter failure.

### Why are the changes needed?

```
flake8 checks failed:
./python/pyspark/ml/tests/test_tuning.py:21:1: F401 'numpy as np' imported but unused
import numpy as np
F401 'numpy as np' imported but unused
Error: Process completed with exit code 1.
```

### Does this PR introduce _any_ user-facing change?

No.

### How was this patch tested?

Pass the GitHub Action Linter job.

Closes #33841 from dongjoon-hyun/unused_import.

Authored-by: Dongjoon Hyun <dongjoon@apache.org>
Signed-off-by: Hyukjin Kwon <gurwls223@apache.org>
This commit is contained in:
Dongjoon Hyun 2021-08-26 09:52:54 +09:00 committed by Hyukjin Kwon
parent 464841224c
commit d841679ecc
1 changed files with 0 additions and 1 deletions
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python/pyspark/ml/tests/test_tuning.py
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@ -18,7 +18,6 @@
import tempfile
import unittest
import numpy as np
from pyspark.ml.feature import HashingTF, Tokenizer
from pyspark.ml import Estimator, Pipeline, Model
from pyspark.ml.classification import LogisticRegression, LogisticRegressionModel, OneVsRest