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isNaN

Check if the column value is NaN.

Syntax​

Python
isNaN()

Returns​

Column (boolean)

Examples​

Python
from pyspark.sql import Row
df = spark.createDataFrame(
    [Row(name='Tom', height=80.0), Row(name='Alice', height=float('nan'))])
df.filter(df.height.isNaN()).collect()
Output
# [Row(name='Alice', height=nan)]
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