First Ocurrence

first_ocurrence.ipynb

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    "ocurrence = None"
   ]
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     "text": [
      "7\n",
      "14\n",
      "21\n",
      "28\n"
     ]
    }
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   "source": [
    "for i in range(1,30):\n",
    "    if i % 7 == 0:\n",
    "        print(i)\n",
    "        ocurrence = ocurrence or i"
   ]
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       "7"
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    "ocurrence"
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     "data": {
      "text/plain": [
       "7"
      ]
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   "source": [
    "None or 7"
   ]
  },
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     "data": {
      "text/plain": [
       "7"
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     "execution_count": 5,
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   "source": [
    "7 or 14"
   ]
  },
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   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "[Truth Value](https://docs.python.org/3/library/stdtypes.html#truth-value-testing)\n",
    "\n",
    "**x or y**: if x is false, then y, else x"
   ]
  }
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