montecarlo_fcast

fcast.py

import csv
import random

with open("input.csv") as f:
    reader = csv.DictReader(f)
    lines = list(reader)
    samples = list()
    results = []
    for i in range (100):
            for i in range(420):
                chosen_row = random.choice(lines)
                samples.append(float(chosen_row['TCV'].replace(',', '')))
            results.append(sum(samples))
    print('\n'.join(map(str, results)))