from numpy.polynomial import legendre as L

print("结果...\n",L.legroots((0, 1, 2)))

print("\n类型...\n",L.legroots((0, 1, 2)).dtype)

print("\n形状...\n",L.legroots((0, 1, 2)).shape)

from numpy.polynomial import legendre as L

＃要计算Legendre系列的根，请使用Python中的polynomial.legendre.legroots（）方法
print("结果...\n",L.legroots((0, 1, 2)))

＃获取数据类型
print("\n类型...\n",L.legroots((0, 1, 2)).dtype)

＃获取形状
print("\n形状...\n",L.legroots((0, 1, 2)).shape)

结果...
   [-0.76759188 0.43425855]

类型...
float64

形状...
(2,)