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) Yie
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"....