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test_score = spark.createDataFrame([{'name':'王强','score':'{"语文":119,"数学":125,"外语":120,"物理":96,"化学":70,"生物":40}'}, {'name':'刘明','score':'{"语文":105,"数学":121,"外语":110,...

df = spark.createDataFrame([('Natalie', 'F', 16.0,160.0), ('Logan', None,18.0,182.0), ('Joseph', 'M',None,None), ...

pyspark.sql.functions 中函数应用 DataFrame 转变 from pyspark import SparkConf, SparkContext from pyspark.sql import SparkSession spark = SparkSession.builder\ .appName('test1') \ .master('loc...