[SPARK-45168][PYTHON][FOLLOWUP] test_missing_data.py Code Cleanup

[zhengruifeng]

What changes were proposed in this pull request?

remove unreachable code path

Why are the changes needed?

code cleanup

Does this PR introduce any user-facing change?

no

How was this patch tested?

CI

Was this patch authored or co-authored using generative AI tooling?

no

[zhengruifeng]

after this PR,

(spark_dev_310) ➜  spark git:(inc_pd_clean_up) ag --py 'pandas\.__version' python
python/pyspark/sql/pandas/utils.py
37:    if LooseVersion(pandas.__version__) < LooseVersion(minimum_pandas_version):
40:            "your version was %s." % (minimum_pandas_version, pandas.__version__)
(spark_dev_310) ➜  spark git:(inc_pd_clean_up) ag --py 'pd\.__version' python
python/pyspark/pandas/supported_api_gen.py
102:    if LooseVersion(pd.__version__) != LooseVersion(pandas_latest_version):
105:            "however, your version was %s" % (pandas_latest_version, pd.__version__)

python/pyspark/pandas/tests/series/test_compute.py
490:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/test_stats.py
169:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/test_dataframe_spark_io.py
102:            if LooseVersion(pd.__version__) > LooseVersion("1.5.0"):

python/pyspark/pandas/tests/test_series_conversion.py
53:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/test_ops_on_diff_frames.py
497:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/test_series_datetime.py
201:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),
208:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/groupby/test_split_apply.py
44:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/groupby/test_index.py
44:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/groupby/test_stat.py
248:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/computation/test_corrwith.py
62:        if LooseVersion(pd.__version__) == LooseVersion("1.5.0") and isinstance(pobj, pd.Series):

python/pyspark/pandas/tests/test_dataframe_conversion.py
206:        LooseVersion(pd.__version__) >= LooseVersion("2.0.0"),

python/pyspark/pandas/tests/diff_frames_ops/test_cov_corrwith.py
133:        if LooseVersion(pd.__version__) == LooseVersion("1.5.0"):
149:        if LooseVersion(pd.__version__) == LooseVersion("1.5.0"):

python/pyspark/pandas/tests/indexes/test_datetime.py
101:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):

python/pyspark/pandas/tests/indexes/test_category.py
205:        if LooseVersion(pd.__version__) >= LooseVersion("1.5.0"):

python/pyspark/pandas/tests/indexes/test_base.py
202:        if LooseVersion(pd.__version__) < LooseVersion("1.5.0"):
284:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
459:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1517:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1590:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1604:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1618:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1632:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1646:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1661:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1675:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1683:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1694:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1702:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1710:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):
1718:        if LooseVersion(pd.__version__) >= LooseVersion("2.0.0"):

python/pyspark/pandas/utils.py
580:                    % (pd.__version__, param.name, pandas_func.__name__)

[zhengruifeng]

thanks @dongjoon-hyun

the CI link is https://github.com/zhengruifeng/spark/actions/runs/6194672684

[zhengruifeng]

thanks @dongjoon-hyun , merged to master