Count

Count.count()

Counts the number of rows of the main dataframe

Count.count_nulls(field: str)

Count the number of null values in a column

Parameters:field (str) – the column to count from

Count.count_empty(field: str)

List of empty row indices

Parameters:field (str) – column to count from

Count.count_zero(field: str)

List of row with 0 values

Parameters:field (str) – column to count from

Count.count_unique_(field: str) → int

Return the number of unique values in a column

Parameters:field (str) – column to count from Returns:number of unique values Return type:int