{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[0 0 0]\n",
      " [0 0 0]]\n"
     ]
    }
   ],
   "source": [
    "import numpy as np\n",
    "\n",
    "l = [[0, 0, 0], [0, 0, 0]]\n",
    "arr = np.array(l)\n",
    "print(arr)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "int64 (2, 3) 2\n"
     ]
    }
   ],
   "source": [
    "print(arr.dtype, arr.shape, arr.ndim)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 3,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "[[0, 0, 0] [0, 0]]\n"
     ]
    }
   ],
   "source": [
    "l2 = [[0, 0, 0], [0, 0]]\n",
    "arr2 = np.array(l2)\n",
    "print(arr2)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "object (2,) 1\n"
     ]
    }
   ],
   "source": [
    "print(arr2.dtype, arr2.shape, arr2.ndim)"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.6.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}