ai20210802 python list.ipynb

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   "cell_type": "code",
   "execution_count": 1,
   "id": "a0752048",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 2, 3, 4, 5]"
      ]
     },
     "execution_count": 1,
     "metadata": {},
     "output_type": "execute_result"
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   "source": [
    "a = [*range(1, 6)]\n",
    "a"
   ]
  },
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   "cell_type": "code",
   "execution_count": 12,
   "id": "c835d0eb",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]"
      ]
     },
     "execution_count": 12,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b = [0]*20\n",
    "b"
   ]
  },
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   "cell_type": "code",
   "execution_count": 13,
   "id": "9aea9049",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "[1, 0, 0, 0, 2, 0, 0, 0, 3, 0, 0, 0, 4, 0, 0, 0, 5, 0, 0, 0]"
      ]
     },
     "execution_count": 13,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "b[::4] = a\n",
    "b"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "994afe50",
   "metadata": {},
   "outputs": [],
   "source": []
  }
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