Github user jkbradley commented on a diff in the pull request:
https://github.com/apache/spark/pull/10338#discussion_r47843543
--- Diff: python/pyspark/mllib/feature.py ---
@@ -100,8 +100,7 @@ def transform(self, vector):
:return: normalized vector. If the norm of the input is zero, it
will return the input vector.
"""
- sc = SparkContext._active_spark_context
- assert sc is not None, "SparkContext should be initialized first"
+ sc = SparkContext.getOrCreate()
--- End diff --
Actually, sc is not even used here, so it could be removed.
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