Shrividya commented on code in PR #54036:
URL: https://github.com/apache/spark/pull/54036#discussion_r3036295021
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python/pyspark/sql/functions/builtin.py:
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@@ -107,7 +107,8 @@ def _invoke_function(name: str, *args: Any) -> Column:
"""
from pyspark import SparkContext
- assert SparkContext._active_spark_context is not None
+ if SparkContext._active_spark_context is None:
+ raise PySparkException("No active Spark context.")
Review Comment:
nit : a message that says, "No active SparkContext. Please create a
SparkContext before calling PySpark functions." would be more actionable for
someone debugging this.
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