numpy amin amax

import numpy as np

a = np.array([[3,7,5],[8,4,3],[2,4,9]])

print(a)
# ºáÖá ×îСֵ
print(np.amin(a,1))
#×ÝÖá ×îСֵ
print(np.amin(a,0))
#×ÜÌå×î´óÖµ
print(np.amax(a))
# ×ÝÖá ×î´óÖµ
print(np.amax(a,axis=0))

[[3 7 5]
[8 4 3]
[2 4 9]]