import torch

import numpy as np

a = np.array([2,3,4])

x = np.array([[1], [2], [3]])

y = np.array([4, 5, 6])

b = np.broadcast(x, y)

y = torch.rand(4, 4)

print(y)

z = torch.rand(4, 4)

print(z)

x = torch.rand(4, 1)

mask = x.ge(0.5)

print(mask)

y.masked_scatter_(mask, z)

print(y)

# from .hero import Hero

# h = Hero()

# import hero

# h = hero.Hero()

# herofolder.__init__什么都没实现，这时采用的方�?1

# import herofolder.hero

# h = herofolder.hero.Hero()

# print(h.name)

# 采用的方�?2

# from herofolder.hero import *

# h = Hero()

# from herofolder import hero

# h = hero.Hero()

# import herofolder

# h = herofolder.hero.Hero()

# x = 1

# y = 2

# print(x, y)

# b = [1, 2, 3, 4, 5]

# print(["a " for i in range(5)])

# print('...'.join("{:d}".format(b[i]) for i in range(5)))