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df.na.replace(df.columns,Map("" -> "0")).show() // to convert from blank strings to zero
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How can I use display() in a python notebook with pyspark.sql.Row Objects, e.g. after calling the first() operation on a DataFrame?
I'm trying to display() the results from calling first() on a DataFrame, but display() doesn't work with pyspark.sql.Row objects. How can I display this result?
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