Python numpyの使い方のまとめ（例）

import numpy as np

def myPrint(ary):
print(ary)
print('length = ' + str(ary.size))

ary1 = np.array([3,5,7,1,4])
myPrint(ary1)

ary1[3] = 8
myPrint(ary1)

ary1 = np.insert(ary1, 2, 3)
myPrint(ary1)

ary1 = np.append(ary1,10)
myPrint(ary1)

ary1 = np.append(ary1,[9,12])
myPrint(ary1)

ary1 = np.delete(ary1,3)
myPrint(ary1)

myPrint(ary1+1)

ary2 = np.zeros(6)
myPrint(ary2)