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| from pyspark.sql import SparkSession | |
| # Create a SparkSession | |
| spark = SparkSession.builder.appName("RDD to DataFrame").getOrCreate() | |
| # Create an example RDD | |
| data = [("Alice", 25), ("Bob", 30), ("Charlie", 28)] | |
| rdd = spark.sparkContext.parallelize(data) | |
| # Define column names |
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| import numpy as np | |
| # Set the seed to 50 | |
| np.random.seed(50) | |
| # Generate two arrays of random numbers | |
| array1 = np.random.rand(10) | |
| array2 = np.random.rand(10) | |
| print("Array 1:", array1) |
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| import pandas as pd | |
| import pandas_profiling as pp | |
| ## read the csv data into pandas dataframe | |
| data = pd.read_csv("query-hive-10382804.csv") | |
| ## run pandas profiling on data | |
| profile = pp.ProfileReport(data) | |
| ## output html file with profiling report of the data |
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| from sklearn.linear_model import LinearRegression | |
| from sklearn.metrics import median_absolute_error, r2_score | |
| from sklearn.model_selection import train_test_split | |
| from sklearn.datasets import load_boston | |
| boston = load_boston() | |
| X_train, X_test, y_train, y_test = train_test_split(boston.data, boston.target, random_state=1) | |
| regr = LinearRegression() | |
| regr.fit(X_train, y_train) |