ai20210620 numpy array for loop.ipynb

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      "1\n",
      "2\n",
      "5\n"
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   "source": [
    "import numpy as np\n",
    "a = np.array([1, 2, 0, 0, 4, 0])\n",
    "for numBecomesIndex in range(len(a)):\n",
    "    if a[numBecomesIndex] != 0:\n",
    "        print(numBecomesIndex+1)"
   ]
  },
  {
   "cell_type": "code",
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   "metadata": {},
   "outputs": [
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     "text": [
      "1\n",
      "2\n",
      "5\n"
     ]
    }
   ],
   "source": [
    "for index, num in enumerate(a, start = 1):\n",
    "    if num != 0:\n",
    "        print(index)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "3fd8439a",
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "1\n",
      "2\n",
      "4\n"
     ]
    }
   ],
   "source": [
    "for num in a:\n",
    "    if num != 0:\n",
    "        print(num)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "9898ffd9",
   "metadata": {},
   "outputs": [],
   "source": []
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