data_analysis12

笔记

import numpy as np

t5 = np.arange(24).reshape((2,3,4))
print("t5为：",t5)
print("*"*66)

print(t5.reshape(4,6))
print("*"*66)

t5 = t5.reshape(4,6)
print("t5为：",t5)
print("*"*66)

print(t5.reshape((24,)))
print("*"*100)

print(t5.reshape((24,1)))
print("*"*100)

print(t5.reshape((1,24)))
print("*"*100)

t6 = t5.reshape((t5.shape[0]*t5.shape[1],))
print("t6为：",t6)
print("*"*100)

print(t5.flatten())
print("*"*100)

print("t5为：",t5)
print("*"*100)

print(t5+2)
print("*"*100)
print(t5*2)
print("*"*100)
print(t5/2)
print("*"*100)
# print(t5/0)
print("*"*100)

t6 = np.arange(100,124).reshape((4,6))
print("t6为：",t6)
print("*"*100)

print(t6+t5)
print("*"*100)
print(t6*t5)
print("*"*100)
# print(t6/t5)
print("*"*100)

t7 = np.arange(0,6)
print("t7为：",t7)
print("*"*100)

print(t5-t7)
print("*"*100)

t8 = np.arange(4).reshape((4,1))
print("t8为：",t8)
print("*"*100)

print(t5-t8)
print("*"*100)

t9 = np.arange(10)
print("t9的值为：",t9)
print("t5的值为：",t5)
# print(t5-t9)