PySpark Replace Null/None Value with Empty StringNow let’s see how to replace NULL/None values with an empty string or any constant values String on all DataFrame String columns. df.na.fill("").show(false) Yields below output. This replaces all String type columns with empty/blank string...
Replaces all multispaces with single spaces (e.g. changes"this has some"to"this has some". actual_df=source_df.withColumn("words_single_spaced",quinn.single_space(col("words")) ) remove_all_whitespace() Removes all whitespace in a string (e.g. changes"this has some"to"thishassome"....