fix bug

data/1.python初阶/1.预备知识/2.程序设计思想/class.json

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+    "author": "幻灰龙",
     "source": "class.md",
     "depends": [],
     "exercise_id": 26,

data/1.python初阶/1.预备知识/2.程序设计思想/function.json

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+    "author": "幻灰龙",
     "source": "function.md",
     "depends": [],
     "exercise_id": 28,

data/1.python初阶/1.预备知识/2.程序设计思想/process.json

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+    "author": "幻灰龙",
     "source": "process.md",
     "depends": [],
     "exercise_id": 27,

data/1.python初阶/1.预备知识/3.安装Python/install.json

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+    "author": "幻灰龙",
     "source": "install.md",
     "depends": [],
     "exercise_id": 31,

data/1.python初阶/1.预备知识/4.运行方式/run.json

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+    "author": "幻灰龙",
     "source": "run.md",
     "depends": [],
     "exercise_id": 32,

data/1.python初阶/1.预备知识/5.常用开发工具/ide.json

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+    "author": "幻灰龙",
     "source": "ide.md",
     "depends": [],
     "exercise_id": 30,

data/1.python初阶/1.预备知识/6.编码规范/style.json

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+    "author": "幻灰龙",
     "source": "style.md",
     "depends": [],
     "exercise_id": 29,

data/1.python初阶/1.预备知识/7.模块管理/import_lib.json

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+    "author": "幻灰龙",
     "source": "import_lib.md",
     "depends": [],
     "exercise_id": 163,

data/1.python初阶/1.预备知识/7.模块管理/import_other_module.json

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+    "author": "幻灰龙",
     "source": "import_other_module.md",
     "depends": [],
     "exercise_id": 164,

data/1.python初阶/1.预备知识/7.模块管理/import_relative.json

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+    "author": "幻灰龙",
     "source": "import_relative.py",
     "depends": [],
     "exercise_id": 165,

data/1.python初阶/2.基础语法/1.缩进规则/step.json

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+    "author": "幻灰龙",
     "source": "step.md",
     "depends": [],
     "exercise_id": 83,

data/1.python初阶/2.基础语法/3.函数/call.json

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+    "author": "幻灰龙",
     "source": "call.md",
     "depends": [],
     "exercise_id": 197,

data/1.python初阶/2.基础语法/3.函数/fact1.json

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+    "author": "幻灰龙",
     "source": "fact1.md",
     "depends": [],
     "exercise_id": 190,

data/1.python初阶/2.基础语法/3.函数/fact2.json

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+    "author": "幻灰龙",
     "source": "fact2.md",
     "depends": [],
     "exercise_id": 244,

data/1.python初阶/2.基础语法/3.函数/fibonacci1.json

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+    "author": "幻灰龙",
     "source": "fibonacci1.md",
     "depends": [],
     "exercise_id": 201,

data/1.python初阶/2.基础语法/3.函数/fibonacci2.json

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+    "author": "幻灰龙",
     "source": "fibonacci2.md",
     "depends": [],
     "exercise_id": 239,

data/1.python初阶/2.基础语法/3.函数/helloworld2.json

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+    "author": "幻灰龙",
     "source": "helloworld2.md",
     "depends": [],
     "exercise_id": 166,

data/1.python初阶/2.基础语法/4.类/hash_key_value_set.json

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+    "author": "幻灰龙",
     "source": "hash_key_value_set.py",
     "depends": [
         "key_value_set.py"

data/1.python初阶/2.基础语法/4.类/hash_key_value_set_by_compose.json

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+    "author": "幻灰龙",
     "source": "hash_key_value_set_by_compose.py",
     "depends": [
         "key_value_set.py"

data/1.python初阶/2.基础语法/4.类/key_value_set.json

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+    "author": "幻灰龙",
     "source": "key_value_set.md",
     "depends": [],
     "exercise_id": 167,