Browse Source

Update notebook

pull/5/head
bushuhui 3 years ago
parent
commit
667cc376da
5 changed files with 319 additions and 618 deletions
  1. +150
    -380
      0_python/3_Data_Structure_1.ipynb
  2. +2
    -2
      0_python/4_Data_Structure_2.ipynb
  3. +7
    -7
      0_python/5_Control_Flow.ipynb
  4. +66
    -96
      0_python/6_Function.ipynb
  5. +94
    -133
      0_python/7_Class.ipynb

+ 150
- 380
0_python/3_Data_Structure_1.ipynb
File diff suppressed because it is too large
View File


+ 2
- 2
0_python/4_Data_Structure_2.ipynb View File

@@ -91,7 +91,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"**find( )** 函数返回要在字符串中找到的给定数据的索引值。如果没有找到它,它返回 **-1**。记住不要将返回的-1与反向索引值混淆。"
"**find( )** 函数返回要在字符串中找到的给定数据的索引值。如果没有找到它,它返回 **-1**。请注意不要将返回的-1与反向索引值混淆。"
]
},
{
@@ -1198,7 +1198,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.4"
"version": "3.7.9"
}
},
"nbformat": 4,


+ 7
- 7
0_python/5_Control_Flow.ipynb View File

@@ -441,7 +441,7 @@
" if i>4:\n",
" print(\"The end.\")\n",
" continue\n",
" elif i<7:\n",
" if i<7:\n",
" print(i)"
]
},
@@ -551,16 +551,16 @@
{
"data": {
"text/plain": [
"{'108': 108,\n",
"{'27': 27,\n",
" '54': 54,\n",
" '81': 81,\n",
" '108': 108,\n",
" '135': 135,\n",
" '162': 162,\n",
" '189': 189,\n",
" '216': 216,\n",
" '243': 243,\n",
" '27': 27,\n",
" '270': 270,\n",
" '54': 54,\n",
" '81': 81}"
" '270': 270}"
]
},
"execution_count": 15,
@@ -636,7 +636,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.4"
"version": "3.7.9"
}
},
"nbformat": 4,


+ 66
- 96
0_python/6_Function.ipynb View File

@@ -11,7 +11,9 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"在大部分时候,在一个算法中,需要重复执行一组语句,如果每次都重复写出来,不仅乏味而且编程效率比较低,降低程序的可读性。为了将重复的执行抽象出来,可使用函数将一组操作封装成一个整体,给一个名称和参数列表作为可变量的输入。Python中函数的定义为:"
"在大部分时候,在一个算法中,需要重复执行一组语句,如果每次都重复写出来,不仅乏味而且编程效率比较低,降低程序的可读性。为了将重复的执行抽象出来,可使用函数将一组操作封装成一个整体,给一个名称和参数列表作为可变量的输入。\n",
"\n",
"Python中函数的定义为:"
]
},
{
@@ -68,9 +70,7 @@
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def first_func():\n",
@@ -110,9 +110,7 @@
{
"cell_type": "code",
"execution_count": 4,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def first_func(username):\n",
@@ -129,7 +127,7 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Please enter your name : Python\n"
"Please enter your name : Jack\n"
]
}
],
@@ -141,7 +139,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"名称“Willam”实际上存储在name1中。我们将这个变量传递给函数**firstfunc()** 作为变量username,因为它是为这个函数定义的变量。即name1作为用户名传递。"
"名称“Willam”实际上存储在name1中。我们将这个变量传递给函数**first_func()** 作为变量username,因为它是为这个函数定义的变量。即name1作为用户名传递。"
]
},
{
@@ -153,8 +151,8 @@
"name": "stdout",
"output_type": "stream",
"text": [
"Hey Python!\n",
"Python, How do you do?\n"
"Hey Jack!\n",
"Jack, How do you do?\n"
]
}
],
@@ -172,9 +170,7 @@
{
"cell_type": "code",
"execution_count": 7,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def first_func(username):\n",
@@ -221,9 +217,7 @@
{
"cell_type": "code",
"execution_count": 9,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def times(x,y):\n",
@@ -273,9 +267,7 @@
{
"cell_type": "code",
"execution_count": 11,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def times(x,y):\n",
@@ -332,9 +324,7 @@
{
"cell_type": "code",
"execution_count": 14,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"times?"
@@ -350,9 +340,7 @@
{
"cell_type": "code",
"execution_count": 15,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"eglist = [10,50,30,12,6,8,100]"
@@ -361,9 +349,7 @@
{
"cell_type": "code",
"execution_count": 16,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"def egfunc(eglist):\n",
@@ -436,10 +422,8 @@
},
{
"cell_type": "code",
"execution_count": 20,
"metadata": {
"collapsed": true
},
"execution_count": 19,
"metadata": {},
"outputs": [],
"source": [
"def implicit_add(x, addnumber=3):\n",
@@ -462,7 +446,7 @@
},
{
"cell_type": "code",
"execution_count": 21,
"execution_count": 20,
"metadata": {},
"outputs": [
{
@@ -471,7 +455,7 @@
"7"
]
},
"execution_count": 21,
"execution_count": 20,
"metadata": {},
"output_type": "execute_result"
}
@@ -489,7 +473,7 @@
},
{
"cell_type": "code",
"execution_count": 22,
"execution_count": 21,
"metadata": {},
"outputs": [
{
@@ -498,7 +482,7 @@
"8"
]
},
"execution_count": 22,
"execution_count": 21,
"metadata": {},
"output_type": "execute_result"
}
@@ -509,7 +493,7 @@
},
{
"cell_type": "code",
"execution_count": 23,
"execution_count": 22,
"metadata": {},
"outputs": [
{
@@ -518,7 +502,7 @@
"11"
]
},
"execution_count": 23,
"execution_count": 22,
"metadata": {},
"output_type": "execute_result"
}
@@ -543,10 +527,8 @@
},
{
"cell_type": "code",
"execution_count": 24,
"metadata": {
"collapsed": true
},
"execution_count": 23,
"metadata": {},
"outputs": [],
"source": [
"def add_n(*args):\n",
@@ -567,7 +549,7 @@
},
{
"cell_type": "code",
"execution_count": 25,
"execution_count": 24,
"metadata": {},
"outputs": [
{
@@ -583,7 +565,7 @@
"15"
]
},
"execution_count": 25,
"execution_count": 24,
"metadata": {},
"output_type": "execute_result"
}
@@ -594,7 +576,7 @@
},
{
"cell_type": "code",
"execution_count": 26,
"execution_count": 25,
"metadata": {},
"outputs": [
{
@@ -610,7 +592,7 @@
"6"
]
},
"execution_count": 26,
"execution_count": 25,
"metadata": {},
"output_type": "execute_result"
}
@@ -628,14 +610,14 @@
},
{
"cell_type": "code",
"execution_count": 27,
"execution_count": 26,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"[30, 10, 20]\n"
"[10, 20, 30]\n"
]
},
{
@@ -644,7 +626,7 @@
"60"
]
},
"execution_count": 27,
"execution_count": 26,
"metadata": {},
"output_type": "execute_result"
}
@@ -677,10 +659,8 @@
},
{
"cell_type": "code",
"execution_count": 28,
"metadata": {
"collapsed": true
},
"execution_count": 27,
"metadata": {},
"outputs": [],
"source": [
"eg1 = [1,2,3,4,5]"
@@ -695,10 +675,8 @@
},
{
"cell_type": "code",
"execution_count": 29,
"metadata": {
"collapsed": true
},
"execution_count": 28,
"metadata": {},
"outputs": [],
"source": [
"def egfunc1():\n",
@@ -717,7 +695,7 @@
},
{
"cell_type": "code",
"execution_count": 30,
"execution_count": 29,
"metadata": {},
"outputs": [
{
@@ -763,10 +741,8 @@
},
{
"cell_type": "code",
"execution_count": 31,
"metadata": {
"collapsed": true
},
"execution_count": 30,
"metadata": {},
"outputs": [],
"source": [
"z = lambda x: x * x"
@@ -774,7 +750,7 @@
},
{
"cell_type": "code",
"execution_count": 32,
"execution_count": 31,
"metadata": {},
"outputs": [
{
@@ -783,7 +759,7 @@
"64"
]
},
"execution_count": 32,
"execution_count": 31,
"metadata": {},
"output_type": "execute_result"
}
@@ -794,7 +770,7 @@
},
{
"cell_type": "code",
"execution_count": 33,
"execution_count": 32,
"metadata": {},
"outputs": [
{
@@ -803,7 +779,7 @@
"(6, 8)"
]
},
"execution_count": 33,
"execution_count": 32,
"metadata": {},
"output_type": "execute_result"
}
@@ -815,7 +791,7 @@
},
{
"cell_type": "code",
"execution_count": 34,
"execution_count": 33,
"metadata": {},
"outputs": [
{
@@ -824,7 +800,7 @@
"function"
]
},
"execution_count": 34,
"execution_count": 33,
"metadata": {},
"output_type": "execute_result"
}
@@ -835,7 +811,7 @@
},
{
"cell_type": "code",
"execution_count": 35,
"execution_count": 34,
"metadata": {},
"outputs": [
{
@@ -844,7 +820,7 @@
"function"
]
},
"execution_count": 35,
"execution_count": 34,
"metadata": {},
"output_type": "execute_result"
}
@@ -872,10 +848,8 @@
},
{
"cell_type": "code",
"execution_count": 36,
"metadata": {
"collapsed": true
},
"execution_count": 35,
"metadata": {},
"outputs": [],
"source": [
"list1 = [1,2,3,4,5,6,7,8,9]"
@@ -883,7 +857,7 @@
},
{
"cell_type": "code",
"execution_count": 37,
"execution_count": 36,
"metadata": {},
"outputs": [
{
@@ -901,7 +875,7 @@
},
{
"cell_type": "code",
"execution_count": 38,
"execution_count": 37,
"metadata": {},
"outputs": [
{
@@ -926,10 +900,8 @@
},
{
"cell_type": "code",
"execution_count": 39,
"metadata": {
"collapsed": true
},
"execution_count": 38,
"metadata": {},
"outputs": [],
"source": [
"list2 = [9,8,7,6,5,4,3,2,1]"
@@ -937,7 +909,7 @@
},
{
"cell_type": "code",
"execution_count": 40,
"execution_count": 39,
"metadata": {},
"outputs": [
{
@@ -962,14 +934,14 @@
},
{
"cell_type": "code",
"execution_count": 41,
"execution_count": 40,
"metadata": {},
"outputs": [
{
"name": "stdout",
"output_type": "stream",
"text": [
"<map object at 0x7fba384fd320>\n"
"<map object at 0x7f7bb06e1610>\n"
]
}
],
@@ -994,10 +966,8 @@
},
{
"cell_type": "code",
"execution_count": 42,
"metadata": {
"collapsed": true
},
"execution_count": 41,
"metadata": {},
"outputs": [],
"source": [
"list1 = [1,2,3,4,5,6,7,8,9]"
@@ -1012,7 +982,7 @@
},
{
"cell_type": "code",
"execution_count": 43,
"execution_count": 42,
"metadata": {},
"outputs": [
{
@@ -1037,16 +1007,16 @@
},
{
"cell_type": "code",
"execution_count": 44,
"execution_count": 43,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"<map at 0x7fba384fd550>"
"<map at 0x7f7bb06c6590>"
]
},
"execution_count": 44,
"execution_count": 43,
"metadata": {},
"output_type": "execute_result"
}
@@ -1064,16 +1034,16 @@
},
{
"cell_type": "code",
"execution_count": 45,
"execution_count": 44,
"metadata": {},
"outputs": [
{
"data": {
"text/plain": [
"<filter at 0x7fba384fd240>"
"<filter at 0x7f7bb06ddf10>"
]
},
"execution_count": 45,
"execution_count": 44,
"metadata": {},
"output_type": "execute_result"
}
@@ -1099,7 +1069,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.4"
"version": "3.7.9"
}
},
"nbformat": 4,


+ 94
- 133
0_python/7_Class.ipynb View File

@@ -4,7 +4,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"# 1. 类"
"# 类"
]
},
{
@@ -18,7 +18,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"类声明如下"
"类声明如下:"
]
},
{
@@ -35,9 +35,7 @@
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"# 一个最简单的类\n",
@@ -49,7 +47,7 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"**pass** 在python中意味着什么都不做。 "
"**pass** 在Python中意味着什么都不做。 "
]
},
{
@@ -62,9 +60,7 @@
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": true
},
"metadata": {},
"outputs": [],
"source": [
"egclass = FirstClass()"
@@ -92,7 +88,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 4,
"metadata": {},
"outputs": [
{
@@ -101,7 +97,7 @@
"type"
]
},
"execution_count": 5,
"execution_count": 4,
"metadata": {},
"output_type": "execute_result"
}
@@ -142,10 +138,8 @@
},
{
"cell_type": "code",
"execution_count": 1,
"metadata": {
"collapsed": true
},
"execution_count": 5,
"metadata": {},
"outputs": [],
"source": [
"class FirstClass:\n",
@@ -165,10 +159,8 @@
},
{
"cell_type": "code",
"execution_count": 2,
"metadata": {
"collapsed": true
},
"execution_count": 6,
"metadata": {},
"outputs": [],
"source": [
"eg1 = FirstClass('one',1)\n",
@@ -177,7 +169,7 @@
},
{
"cell_type": "code",
"execution_count": 3,
"execution_count": 7,
"metadata": {},
"outputs": [
{
@@ -205,7 +197,7 @@
},
{
"cell_type": "code",
"execution_count": 4,
"execution_count": 8,
"metadata": {
"scrolled": false
},
@@ -225,6 +217,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -241,7 +234,7 @@
" 'class_var']"
]
},
"execution_count": 4,
"execution_count": 8,
"metadata": {},
"output_type": "execute_result"
}
@@ -252,7 +245,7 @@
},
{
"cell_type": "code",
"execution_count": 5,
"execution_count": 9,
"metadata": {},
"outputs": [
{
@@ -261,7 +254,7 @@
"'My first class'"
]
},
"execution_count": 5,
"execution_count": 9,
"metadata": {},
"output_type": "execute_result"
}
@@ -279,7 +272,7 @@
},
{
"cell_type": "code",
"execution_count": 6,
"execution_count": 10,
"metadata": {},
"outputs": [
{
@@ -297,6 +290,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -315,7 +309,7 @@
" 'value']"
]
},
"execution_count": 6,
"execution_count": 10,
"metadata": {},
"output_type": "execute_result"
}
@@ -333,10 +327,8 @@
},
{
"cell_type": "code",
"execution_count": 7,
"metadata": {
"collapsed": true
},
"execution_count": 11,
"metadata": {},
"outputs": [],
"source": [
"class FirstClass:\n",
@@ -354,10 +346,8 @@
},
{
"cell_type": "code",
"execution_count": 8,
"metadata": {
"collapsed": true
},
"execution_count": 12,
"metadata": {},
"outputs": [],
"source": [
"eg1 = FirstClass('one',1)\n",
@@ -366,7 +356,7 @@
},
{
"cell_type": "code",
"execution_count": 9,
"execution_count": 13,
"metadata": {},
"outputs": [
{
@@ -376,7 +366,7 @@
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mAttributeError\u001b[0m Traceback (most recent call last)",
"\u001b[0;32m<ipython-input-9-5eb87775240a>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0meg1\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0meg1\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msymbol\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 2\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0meg2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0meg2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msymbol\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
"\u001b[0;32m<ipython-input-13-4ab7dec1c737>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0meg1\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0meg1\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msymbol\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m\u001b[1;32m 2\u001b[0m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0meg2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mname\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0meg2\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0msymbol\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n",
"\u001b[0;31mAttributeError\u001b[0m: 'FirstClass' object has no attribute 'name'"
]
}
@@ -395,7 +385,7 @@
},
{
"cell_type": "code",
"execution_count": 10,
"execution_count": 15,
"metadata": {},
"outputs": [
{
@@ -413,6 +403,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -430,7 +421,7 @@
" 'v']"
]
},
"execution_count": 10,
"execution_count": 15,
"metadata": {},
"output_type": "execute_result"
}
@@ -441,7 +432,7 @@
},
{
"cell_type": "code",
"execution_count": 11,
"execution_count": 16,
"metadata": {},
"outputs": [
{
@@ -473,10 +464,8 @@
},
{
"cell_type": "code",
"execution_count": 12,
"metadata": {
"collapsed": true
},
"execution_count": 17,
"metadata": {},
"outputs": [],
"source": [
"class FirstClass:\n",
@@ -487,10 +476,8 @@
},
{
"cell_type": "code",
"execution_count": 13,
"metadata": {
"collapsed": true
},
"execution_count": 18,
"metadata": {},
"outputs": [],
"source": [
"eg1 = FirstClass('one',1)\n",
@@ -499,7 +486,7 @@
},
{
"cell_type": "code",
"execution_count": 14,
"execution_count": 19,
"metadata": {},
"outputs": [
{
@@ -525,10 +512,8 @@
},
{
"cell_type": "code",
"execution_count": 15,
"metadata": {
"collapsed": true
},
"execution_count": 20,
"metadata": {},
"outputs": [],
"source": [
"eg1.cube = 1\n",
@@ -537,7 +522,7 @@
},
{
"cell_type": "code",
"execution_count": 16,
"execution_count": 21,
"metadata": {},
"outputs": [
{
@@ -555,6 +540,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -573,7 +559,7 @@
" 'v']"
]
},
"execution_count": 16,
"execution_count": 21,
"metadata": {},
"output_type": "execute_result"
}
@@ -597,10 +583,8 @@
},
{
"cell_type": "code",
"execution_count": 19,
"metadata": {
"collapsed": true
},
"execution_count": 22,
"metadata": {},
"outputs": [],
"source": [
"class FirstClass:\n",
@@ -619,7 +603,7 @@
},
{
"cell_type": "code",
"execution_count": 17,
"execution_count": 23,
"metadata": {},
"outputs": [
{
@@ -639,18 +623,14 @@
},
{
"cell_type": "code",
"execution_count": 18,
"execution_count": 24,
"metadata": {},
"outputs": [
{
"ename": "AttributeError",
"evalue": "'FirstClass' object has no attribute 'test'",
"output_type": "error",
"traceback": [
"\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
"\u001b[0;31mAttributeError\u001b[0m Traceback (most recent call last)",
"\u001b[0;32m<ipython-input-18-91e356838a25>\u001b[0m in \u001b[0;36m<module>\u001b[0;34m()\u001b[0m\n\u001b[0;32m----> 1\u001b[0;31m \u001b[0mprint\u001b[0m\u001b[0;34m(\u001b[0m\u001b[0meg3\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mtest\u001b[0m\u001b[0;34m,\u001b[0m \u001b[0meg3\u001b[0m\u001b[0;34m.\u001b[0m\u001b[0mname\u001b[0m\u001b[0;34m)\u001b[0m\u001b[0;34m\u001b[0m\u001b[0m\n\u001b[0m",
"\u001b[0;31mAttributeError\u001b[0m: 'FirstClass' object has no attribute 'test'"
"name": "stdout",
"output_type": "stream",
"text": [
"test Three\n"
]
}
],
@@ -667,10 +647,8 @@
},
{
"cell_type": "code",
"execution_count": 19,
"metadata": {
"collapsed": true
},
"execution_count": 25,
"metadata": {},
"outputs": [],
"source": [
"class FirstClass:\n",
@@ -687,10 +665,8 @@
},
{
"cell_type": "code",
"execution_count": 20,
"metadata": {
"collapsed": true
},
"execution_count": 26,
"metadata": {},
"outputs": [],
"source": [
"eg4 = FirstClass('Five',5)"
@@ -698,7 +674,7 @@
},
{
"cell_type": "code",
"execution_count": 21,
"execution_count": 27,
"metadata": {},
"outputs": [
{
@@ -717,7 +693,7 @@
},
{
"cell_type": "code",
"execution_count": 22,
"execution_count": 28,
"metadata": {},
"outputs": [
{
@@ -726,7 +702,7 @@
"10"
]
},
"execution_count": 22,
"execution_count": 28,
"metadata": {},
"output_type": "execute_result"
}
@@ -744,7 +720,7 @@
},
{
"cell_type": "code",
"execution_count": 23,
"execution_count": 29,
"metadata": {},
"outputs": [
{
@@ -753,7 +729,7 @@
"10"
]
},
"execution_count": 23,
"execution_count": 29,
"metadata": {},
"output_type": "execute_result"
}
@@ -785,10 +761,8 @@
},
{
"cell_type": "code",
"execution_count": 25,
"metadata": {
"collapsed": true
},
"execution_count": 30,
"metadata": {},
"outputs": [],
"source": [
"class Person:\n",
@@ -802,7 +776,7 @@
},
{
"cell_type": "code",
"execution_count": 26,
"execution_count": 31,
"metadata": {},
"outputs": [],
"source": [
@@ -811,7 +785,7 @@
},
{
"cell_type": "code",
"execution_count": 27,
"execution_count": 32,
"metadata": {},
"outputs": [
{
@@ -828,7 +802,7 @@
},
{
"cell_type": "code",
"execution_count": 28,
"execution_count": 33,
"metadata": {},
"outputs": [
{
@@ -846,6 +820,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -862,7 +837,7 @@
" 'salary']"
]
},
"execution_count": 28,
"execution_count": 33,
"metadata": {},
"output_type": "execute_result"
}
@@ -880,10 +855,8 @@
},
{
"cell_type": "code",
"execution_count": 29,
"metadata": {
"collapsed": true
},
"execution_count": 34,
"metadata": {},
"outputs": [],
"source": [
"class Artist:\n",
@@ -900,10 +873,8 @@
},
{
"cell_type": "code",
"execution_count": 30,
"metadata": {
"collapsed": true
},
"execution_count": 35,
"metadata": {},
"outputs": [],
"source": [
"b = Artist('Nick',20)"
@@ -911,7 +882,7 @@
},
{
"cell_type": "code",
"execution_count": 31,
"execution_count": 36,
"metadata": {},
"outputs": [
{
@@ -930,7 +901,7 @@
},
{
"cell_type": "code",
"execution_count": 32,
"execution_count": 37,
"metadata": {},
"outputs": [
{
@@ -948,6 +919,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -965,7 +937,7 @@
" 'salary']"
]
},
"execution_count": 32,
"execution_count": 37,
"metadata": {},
"output_type": "execute_result"
}
@@ -983,10 +955,8 @@
},
{
"cell_type": "code",
"execution_count": 33,
"metadata": {
"collapsed": true
},
"execution_count": 38,
"metadata": {},
"outputs": [],
"source": [
"class Artist(Person):\n",
@@ -997,10 +967,8 @@
},
{
"cell_type": "code",
"execution_count": 34,
"metadata": {
"collapsed": true
},
"execution_count": 39,
"metadata": {},
"outputs": [],
"source": [
"c = Artist('Tom',21)"
@@ -1008,7 +976,7 @@
},
{
"cell_type": "code",
"execution_count": 35,
"execution_count": 40,
"metadata": {},
"outputs": [
{
@@ -1026,6 +994,7 @@
" '__gt__',\n",
" '__hash__',\n",
" '__init__',\n",
" '__init_subclass__',\n",
" '__le__',\n",
" '__lt__',\n",
" '__module__',\n",
@@ -1043,7 +1012,7 @@
" 'salary']"
]
},
"execution_count": 35,
"execution_count": 40,
"metadata": {},
"output_type": "execute_result"
}
@@ -1054,7 +1023,7 @@
},
{
"cell_type": "code",
"execution_count": 36,
"execution_count": 41,
"metadata": {},
"outputs": [
{
@@ -1080,10 +1049,8 @@
},
{
"cell_type": "code",
"execution_count": 37,
"metadata": {
"collapsed": true
},
"execution_count": 42,
"metadata": {},
"outputs": [],
"source": [
"class Artist(Person):\n",
@@ -1098,10 +1065,8 @@
},
{
"cell_type": "code",
"execution_count": 38,
"metadata": {
"collapsed": true
},
"execution_count": 43,
"metadata": {},
"outputs": [],
"source": [
"c = Artist('Tom',21)"
@@ -1109,7 +1074,7 @@
},
{
"cell_type": "code",
"execution_count": 39,
"execution_count": 44,
"metadata": {},
"outputs": [
{
@@ -1136,10 +1101,8 @@
},
{
"cell_type": "code",
"execution_count": 43,
"metadata": {
"collapsed": true
},
"execution_count": 45,
"metadata": {},
"outputs": [],
"source": [
"class NotSure:\n",
@@ -1149,10 +1112,8 @@
},
{
"cell_type": "code",
"execution_count": 44,
"metadata": {
"collapsed": true
},
"execution_count": 46,
"metadata": {},
"outputs": [],
"source": [
"yz = NotSure('I', 'Do' , 'Not', 'Know', 'What', 'To','Type')"
@@ -1160,7 +1121,7 @@
},
{
"cell_type": "code",
"execution_count": 45,
"execution_count": 47,
"metadata": {},
"outputs": [
{
@@ -1169,7 +1130,7 @@
"'I Do Not Know What To Type'"
]
},
"execution_count": 45,
"execution_count": 47,
"metadata": {},
"output_type": "execute_result"
}
@@ -1189,9 +1150,9 @@
"cell_type": "markdown",
"metadata": {},
"source": [
"为了学好Python,仅仅看教程是不够的,需要做大量的练习题,可以使用教程里列的练习题,也可以自己找各个方面的练习题。\n",
"为了学好Python,仅仅看教程是不够的,需要做大量的练习题。可以使用教程里所列的练习题,也可以自己找各个方面的练习题。\n",
"\n",
"* 编程比较重要的培养编程思维,如果抄别人写好的代码,发现不了Python的窍门、技巧,因此需要独立自主完成编程练习,也可以给自己出一些小项目,病解决它们,你还可以在任何编程竞赛平台上提交问题求解。\n",
"* 编程比较重要的培养编程思维,如果抄别人写好的代码,发现不了Python的窍门、技巧,因此需要独立自主完成编程练习,也可以给自己出一些小项目,并解决它们。\n",
"* 你编写的代码越多,你发现的越多,你就越开始欣赏这门语言。\n",
"* 强烈建议把[《Python作业》](https://gitee.com/pi-lab/machinelearning_homework/blob/master/homework_01_python/README.md)完成\n",
"* 在完成基本的编程习题之后,可以在[《其他编程练习》](https://gitee.com/pi-lab/machinelearning_homework/blob/master/homework_01_python/README.md#references)里面找一些练习题或者项目做一下。\n",
@@ -1231,7 +1192,7 @@
"name": "python",
"nbconvert_exporter": "python",
"pygments_lexer": "ipython3",
"version": "3.5.4"
"version": "3.7.9"
}
},
"nbformat": 4,


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