na

Returns a DataFrameNaFunctions for handling missing values.

Returns

DataFrameNaFunctions

Examples

Python

df = spark.sql("SELECT 1 AS c1, int(NULL) AS c2")
type(df.na)
# <class '...dataframe.DataFrameNaFunctions'>

Replace the missing values as 2.

Python

df.na.fill(2).show()
# +---+---+
# | c1| c2|
# +---+---+
# |  1|  2|
# +---+---+