kulang parameters mo ng insert. insert(arr,obj,value)
import numpy as np
a = np.array([])
num = input('input a size of array:')
print (type(a))
num = int(num)
b = 0
while b < num:
x = int(input('input numbers'))
a = np.insert(a,b,x)
print (a)
b+=1
print (a)