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1ambda/df-convert.py

Created December 20, 2021 11:28
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df-convert.py
# 이 작업에서는 컬럼 이름을 가공하지 않으므로, `select` 내에서 `col` 함수를 사용하지 않았습니다.
# Spark 는 이와 같이 API 에서 다양한 형태로 사용자의 편의성을 지원합니다.
dfConverted1\
.select("education")\
.distinct()\
.show()
# `show()` 출력 결과
+----------+
| education|
+----------+
| 2n Cycle|
| PhD|
| Master|
|Graduation|
| Basic|
+----------+
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