07 2019 档案
摘要:import pandas as pd import numpy as np import math data = pd.read_csv('c:\\housing.csv') room_nums = data['total_rooms'].tolist() room_mean = np.mean(
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摘要:#include <iostream> #include <iterator> #include <vector> #include <cstddef> #include <string> #include <sstream> #include <fstream> #include <algorit
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