类型错误:'数据框'对象不支持项目的分配时使用司

0

的问题

类型错误:'数据框'对象不支持项目的分配时使用的划分。

分两个整数列在一pyspark据框并接收这种错误。 任何想法?

enter image description here

可重复:

simpleData = (((1, 2), (2, 6), (3, 6))
columns= ["sales","users"]
df = spark.createDataFrame(data = simpleData, schema = columns)
df = df.withColumn("users", df["users"].cast(IntegerType()))
df = df.withColumn("sales", df["sales"].cast(IntegerType()))
df['buy_rate'] = df['sales']/ df['users']
databricks division pyspark
2021-11-23 19:30:39
1

最好的答案

1

只是小小的调整。

from pyspark.sql.types import IntegerType
import pyspark.sql.functions as F
simpleData=((1, 2), (2, 6), (3, 6))
columns= ["sales","users"]
df = spark.createDataFrame(data = simpleData, schema = columns)
df = df.withColumn("users", df["users"].cast(IntegerType()))
df = df.withColumn("sales", df["sales"].cast(IntegerType()))

df1 = df\
    .withColumn("buy_rate", (F.col("sales") / F.col("users")))
display(df1)

enter image description here

2021-11-23 20:01:03

谢谢Karthik,并且非常好的方法与分配到新列内withColumn()这一工作。
Greg

最良好的祝愿格雷格!!
Karthikeyan Rasipalay Durairaj

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