convert pandas dataframe to spark dataframe
import pandas as pd
from pyspark.sql import SparkSession
filename = <'path to file'>
spark = SparkSession.build.appName('pandasToSpark').getOrCreate()
# Assuming file is csv
pandas_df = pd.read_csv(filename)
spark_df = spark.CreateDataFrame(pandas_df)dataframe pandas to spark
from pyspark.sql import SparkSession
#Create PySpark SparkSession
spark = SparkSession.builder
.master("local[1]")
.appName("SparkByExamples.com")
.getOrCreate()
#Create PySpark DataFrame from Pandas
sparkDF=spark.createDataFrame(pandasDF)
sparkDF.printSchema()
sparkDF.show()
#Outputs below schema & DataFrame
root
|-- Name: string (nullable = true)
|-- Age: long (nullable = true)
+------+---+
| Name|Age|
+------+---+
| Scott| 50|
| Jeff| 45|
|Thomas| 54|
| Ann| 34|
+------+---+Copyright © 2021 Codeinu
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