pyspark column to list

YOU.com answered on July 26, 2022 Popularity 7/10 Helpfulness 3/10

answer pyspark column to list

related column to list pyspark

pyspark column to list

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from pyspark.sql import SparkSession
from pyspark.sql.functions import collect_list

# Create a SparkSession
spark = SparkSession.builder.getOrCreate()

# Create a sample dataframe
data = [("Alice", 25), ("Bob", 30), ("Charlie", 35)]
df = spark.createDataFrame(data, ["Name", "Age"])

# Convert the "Name" column into a list
name_list = df.select(collect_list("Name").alias("NameList")).first().NameList

# Print the resulting list
print(name_list)

Popularity 7/10 Helpfulness 3/10 Language python

Source: Grepper

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Contributed on Sep 12 2023

YOU.com

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column to list pyspark

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# convert student Name to list using
# flatMap
print(dataframe.select('student Name').
      rdd.flatMap(lambda x: x).collect())
 
# convert student ID to list using
# flatMap
print(dataframe.select('student ID').
      rdd.flatMap(lambda x: x).collect())

Popularity 9/10 Helpfulness 10/10 Language python

Source: www.geeksforgeeks.org

Tags: list

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Contributed on Jul 26 2022

Cristian Agudelo

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column to list pyspark

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>>> mvv_list = mvv_count_df.select('mvv').collect()
>>> mvv_list[0]
Out: Row(mvv=1)

Popularity 9/10 Helpfulness 3/10 Language python

Source: stackoverflow.com

Tags: list pyspark py

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Contributed on Jul 26 2022

Cristian Agudelo

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pyspark column to list

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