bytearray与矩阵转换对应关系

Posted 2022-05-03 tangjunjun

import numpy as np
import os
a=bytearray(os.urandom(27))
# for i  in range(21):
#     print(a[i])
a=np.array(a)
print(a)
b=a.reshape((-1,3))
print(b)
c=bytearray(b)
print(c)
for i  in range(27):
    print(a[i])

import numpy as np
import os
a=bytearray(os.urandom(27))
# for i  in range(21):
#     print(a[i])
a=np.array(a)
print(a)
b=a.reshape((3,3,3))
print(b)
print(b[0,:,:])
c=bytearray(b)
print(c)