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[SPARK-37407][FOLLOW-UP][PYTHON][ML] Add not None assertions for active context and its _jvm #35022

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[SPARK-37407][FOLLOW-UP][PYTHON][ML] Add not None assertions for active context and its _jvm #35022

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2 changes: 2 additions & 0 deletions python/pyspark/ml/functions.py
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ def vector_to_array(col: Column, dtype: str = "float64") -> Column:
StructField(oldVec,ArrayType(FloatType,false),false)]
"""
sc = SparkContext._active_spark_context
assert sc is not None and sc._jvm is not None
return Column(
sc._jvm.org.apache.spark.ml.functions.vector_to_array(_to_java_column(col), dtype)
)
Expand Down Expand Up @@ -101,6 +102,7 @@ def array_to_vector(col: Column) -> Column:
[Row(vec1=DenseVector([1.0, 3.0]))]
"""
sc = SparkContext._active_spark_context
assert sc is not None and sc._jvm is not None
return Column(sc._jvm.org.apache.spark.ml.functions.array_to_vector(_to_java_column(col)))


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