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@1ambda
Created December 20, 2021 01:02
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df.printSchema() # 스키마, 즉 데이터의 형태를 보여줍니다.
root
|-- ID: integer (nullable = true)
|-- Year_Birth: integer (nullable = true)
|-- Education: string (nullable = true)
|-- Marital_Status: string (nullable = true)
|-- Income: integer (nullable = true)
|-- Kidhome: integer (nullable = true)
|-- Teenhome: integer (nullable = true)
|-- Dt_Customer: string (nullable = true)
|-- Recency: integer (nullable = true)
|-- MntWines: integer (nullable = true)
|-- MntFruits: integer (nullable = true)
... (생략)
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