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1ambda/dataframe.py

Created December 20, 2021 01:04
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dataframe.py
df.count() # 로딩한 데이터의 숫자를 센 후 출력합니다
df.show() # 데이터를 일부 콘솔에 출력합니다.
df.toPandas() # PySpark 에서 사용할 수 있는 함수로, Jupyter 에서 데이터를 편하게 볼 수 있습니다.
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