How to Implement Random Forest From Scratch in Python

# Random Forest Algorithm on Sonar Dataset

from random import seed

from random import randrange

from csv import reader

from math import sqrt

 

# Load a CSV file

def load_csv(filename):

dataset = list()

with open(filename, ‘r’) as file:

csv_reader = reader(file)

for row in csv_reader:

if not row:

continue

dataset.append(row)

return dataset

 

# Convert string column to float

def str_column_to_float(dataset, column):

for row in dataset:

row[column] = float(row[column].strip())

 

# Convert string column to integer

def str_column_to_int(dataset, column):

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