day13-Best Practice Exception Handling Eng.ipynb

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     "text": [
      "division by zero\n"
     ]
    }
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   "source": [
    "#use always a specific exception\n",
    "try :\n",
    "    10/0\n",
    "except Exception as e :\n",
    "    print(e)"
   ]
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   "cell_type": "code",
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   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "division by zero\n"
     ]
    }
   ],
   "source": [
    "try :\n",
    "    10/0\n",
    "except ZeroDivisionError as e :\n",
    "    print(e)"
   ]
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   "cell_type": "code",
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   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "this is my zero dedision error i am handling  division by zero\n"
     ]
    }
   ],
   "source": [
    "#print always a valid msg\n",
    "try :\n",
    "    10/0\n",
    "except ZeroDivisionError as e :\n",
    "    print(\"this is my zero dedision error i am handling \" , e)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 4,
   "id": "852ef67e-487a-4ea5-ab7f-2a1486b1682a",
   "metadata": {},
   "outputs": [],
   "source": [
    "#always try to log \n",
    "import logging\n",
    "logging.basicConfig(filename = \"error.log\" , level = logging.ERROR)\n",
    "try :\n",
    "    10/0\n",
    "except ZeroDivisionError as e :\n",
    "    logging.error(\"this is my zero dedision error i am handling {} \".format( e))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 5,
   "id": "01dca34d-63f2-4a04-bbd0-433e504e1e6a",
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   "outputs": [],
   "source": [
    "#always avoid to write a multiple exception handling \n",
    "try :\n",
    "    10/0\n",
    "except FileNotFoundError as e : \n",
    "    logging.error(\"this is my file not found  {} \".format( e))\n",
    "except AttributeError as e : \n",
    "    logging.error(\"this is my attribute erro  {} \".format( e))\n",
    "except ZeroDivisionError as e :\n",
    "    logging.error(\"this is my zero dedision error i am handling {} \".format( e))\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "3c3fef08-5872-461d-91c9-4fbae19a8e6e",
   "metadata": {},
   "outputs": [],
   "source": [
    "#prepare a proper documnetation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "222f08b8-c1e9-46d7-abd2-2d26ea36805e",
   "metadata": {},
   "outputs": [],
   "source": [
    "#cleanup all the resources \n",
    "\n",
    "try :\n",
    "    with open(\"test.txt\" , \"w\" ) as f :\n",
    "        f.write(\"thsi is my msg to file \" )\n",
    "except FileNotFoundError as e : \n",
    "     logging.error(\"this is my file not found  {} \".format( e))\n",
    "finally : \n",
    "    f.close()"
   ]
  }
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