fix issues
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@@ -517,7 +517,7 @@
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" - `<<` 表示左移操作\n",
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" - `&` 表示按位与\n",
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" - `|` 表示按位或\n",
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" - `^` 表示按位亦或\n",
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" - `^` 表示按位异或\n",
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" - `~` 表示按位取反\n",
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" \n",
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"其中最常用的是算数运算符与逻辑运算符,位运算符在 集合 操作中经常使用。\n",
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@@ -266,7 +266,7 @@
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"## 创建一个 student 类\n",
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"class student():\n",
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" ## 类的内部定义三个内部变量,并定义他们的初始值\n",
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" name = 'Undifined'\n",
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" name = 'Undefined'\n",
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" math_score = -1\n",
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" language_score = -1"
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]
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@@ -430,7 +430,7 @@
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" def print_name(self,):\n",
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" print(self.name)\n",
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" \n",
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" name = 'Undifined'\n",
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" name = 'Undefined'\n",
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" math_score = -1\n",
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" language_score = -1"
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]
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@@ -485,15 +485,16 @@
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" def change_score(self, course_name, score):\n",
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" if course_name == 'math':\n",
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" self.math_score = score\n",
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" if course_name == 'language':\n",
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" elif course_name == 'language':\n",
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" self.language_score = score\n",
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" ## 如果输入的 course_name 不是 math 或者 language,则输出错误信息\n",
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" print(course_name, \" course is still not in current system\")\n",
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" else:\n",
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" print(course_name, \" course is still not in current system\")\n",
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" \n",
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" def print_name(self,):\n",
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" print(self.name)\n",
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" \n",
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" name = 'Undifined'\n",
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" name = 'Undefined'\n",
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" math_score = -1\n",
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" language_score = -1"
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]
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@@ -577,7 +578,7 @@
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" def print_name(self,):\n",
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" print(self.name)\n",
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" \n",
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" name = 'Undifined'\n",
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" name = 'Undefined'\n",
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" math_score = -1\n",
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" language_score = -1"
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]
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@@ -1098,7 +1099,7 @@
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" def print_name(self,):\n",
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" print(self.name)\n",
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" \n",
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" name = 'Undifined'\n",
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" name = 'Undefined'\n",
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" math_score = -1\n",
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" language_score = -1"
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]
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@@ -456,7 +456,7 @@
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"id": "f0673d08",
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"metadata": {},
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"source": [
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"### 1.4.3.2 Python 之蝉"
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"### 1.4.3.2 Python 之禅"
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]
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},
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{
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