import numpy as np

data = np.mat([[1, 200, 105, 3, False], [2, 165, 80, 2, False],
              [3, 184.5, 120, 2, False], [4, 116, 70.8, 1, False], [5, 270, 150, 4, True]])
#第一行第四个数和第五个数
print(data[0,3])
print(data[0,4])
row = 0
print(data)
for line in data:
    row += 1
#列数和size大小
print(row)
print(data.size)