Which of the following code blocks returns a new DataFrame where column managerName from DataFrame storesDF has had its missing values replaced with the value "No Manager"?
A sample of DataFrame storesDF is below:
A.
storesDF.na.fill("No Manager", "managerName")
B.
storesDF.nafill("No Manager", col("managerName"))
C.
storesDF.na.fill("No Manager", col("managerName"))
D.
storesDF.fillna("No Manager", col("managerName"))
correct
https://spark.apache.org/docs/latest/api/python/reference/pyspark.sql/api/pyspark.sql.DataFrame.fillna.html
fillna (synonym) does not accept col objects
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bp_a_user
3 weeks ago