文件和异常.ipynb

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    "# 异常\n",
    "```python\n",
    "    try:\n",
    "        pass\n",
    "    except E as e:\n",
    "        # occurs exception\n",
    "    else:          \n",
    "        # no exception\n",
    "    finally:\n",
    "        pass\n",
    "    \n",
    "``` \n",
    "\n",
    "# 抛出异常\n",
    "```python\n",
    "    raise E()\n",
    "```"
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   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "division by zero\n",
      "fuck zero\n",
      "catch this asshole\n"
     ]
    }
   ],
   "source": [
    "def func1():\n",
    "    try:\n",
    "        1/0\n",
    "    except ZeroDivisionError as e:\n",
    "        print(e)\n",
    "        raise ValueError(\"fuck zero\")\n",
    "\n",
    "def caller1():\n",
    "    try :\n",
    "        func1()\n",
    "        \n",
    "    except Exception as e:\n",
    "        print(e)\n",
    "        raise OverflowError(\"fuck overflow\")\n",
    "        \n",
    "def caller0():\n",
    "    try:\n",
    "        caller1()\n",
    "    except Exception as e:\n",
    "        pass\n",
    "    finally:\n",
    "        print(\"catch this asshole\")\n",
    "caller0()  \n",
    "    "
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# 文件"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "# json"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## json.dump"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## json.load"
   ]
  }
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