From 38c550d818ac4339f12badb2bb9c7ad013ad78c0 Mon Sep 17 00:00:00 2001
From: Jin Li <lijinwithyou@gmail.com>
Date: Fri, 4 May 2018 15:22:44 +0800
Subject: [PATCH 1/8] Update README.md

---
 README.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/README.md b/README.md
index 1747797c..7f619c9e 100644
--- a/README.md
+++ b/README.md
@@ -17,6 +17,10 @@
 
 https://item.jd.com/12328920.html
 
+天猫：
+
+https://detail.tmall.com/item.htm?id=566648749647
+
 ![](book.jpg)
 
 ---

From e14a653e542800445e2f57eb4d6a230f5744fc77 Mon Sep 17 00:00:00 2001
From: Jin Li <lijinwithyou@gmail.com>
Date: Fri, 4 May 2018 15:23:56 +0800
Subject: [PATCH 2/8] Update index.ipynb

---
 index.ipynb | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/index.ipynb b/index.ipynb
index 65063730..3e7f566b 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -31,6 +31,9 @@
     "基于本笔记的实体书：《自学Python——编程基础、科学计算及数据分析》已经出版，京东自营链接：\n",
     "\n",
     "https://item.jd.com/12328920.html\n",
+    "天猫：\n",
+    "\n",
+    "https://detail.tmall.com/item.htm?id=566648749647\n",
     "\n",
     "![](book.jpg)"
    ]

From a80f46389342e6aedf09f0151cb43943eb986b61 Mon Sep 17 00:00:00 2001
From: "echo.lj" <echo.lj@alibaba-inc.com>
Date: Fri, 1 Jun 2018 12:08:30 +0800
Subject: [PATCH 3/8] =?UTF-8?q?=E4=BF=AE=E6=94=B9=20read=20me?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 README.md    |  27 ++++-----------
 book.jpg     | Bin 7560 -> 0 bytes
 index.ipynb  |  95 +++++++++++----------------------------------------
 payment.jpeg | Bin 10552 -> 0 bytes
 4 files changed, 27 insertions(+), 95 deletions(-)
 delete mode 100644 book.jpg
 delete mode 100644 payment.jpeg

diff --git a/README.md b/README.md
index 7f619c9e..3f647fe2 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,3 @@
-
 [![Analytics](https://ga-beacon.appspot.com/UA-80121379-2/notes-python)](https://github.com/lijin-thu/notes-python)
 
 # 中文 Python 笔记
@@ -13,15 +12,12 @@
 
 `Github` 加载 `.ipynb` 的速度较慢，建议在 [Nbviewer](http://nbviewer.ipython.org/github/lijin-THU/notes-python/blob/master/index.ipynb) 中查看该项目。
 
-基于本笔记的实体书：《自学Python——编程基础、科学计算及数据分析》已经出版，京东自营链接：
+基于本笔记的实体书：《自学Python——编程基础、科学计算及数据分析》已经出版。
 
+京东自营链接：
 https://item.jd.com/12328920.html
 
-天猫：
-
-https://detail.tmall.com/item.htm?id=566648749647
-
-![](book.jpg)
+天猫、亚马逊、当当均有销售。
 
 ---
 
@@ -35,14 +31,14 @@ https://detail.tmall.com/item.htm?id=566648749647
 
 推荐使用 [Anaconda](http://www.continuum.io/downloads)，这个IDE集成了大部分常用的包。
 
-笔记内容使用 `ipython notebook` 来展示。
+笔记内容使用 `jupyter notebook` 来展示。
 
 安装好 `Python` 和相应的包之后，可以在命令行下输入：
 
 ```
-$ ipython notebook
+$ jupyter notebook
 ```
-来进入 `ipython notebook`。
+来进入 `jupyter notebook`。
 
 ----
 
@@ -228,13 +224,4 @@ conda update anaconda
 - [12. **Pandas**](12-pandas)
 	 - [12.01 十分钟上手 Pandas](12-pandas/12.01-ten-minutes-to-pandas.ipynb)
 	 - [12.02 一维数据结构：Series](12-pandas/12.02-series-in-pandas.ipynb)
-	 - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)
-
-觉得有用打赏一下？
-
-![](payment.jpeg)
-
-
-打个广告：
-
-- 基于本笔记第一二节录制的视频：[Python小白入门课视频教学](http://www.softlinkonline.cn/zhibo.html?id=43)
+	 - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)
\ No newline at end of file
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diff --git a/index.ipynb b/index.ipynb
index 3e7f566b..73d80d36 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -4,20 +4,10 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "[![Analytics](https://ga-beacon.appspot.com/UA-80121379-2/notes-python)](https://github.com/lijin-thu/notes-python)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "# 中文 Python 笔记"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "[![Analytics](https://ga-beacon.appspot.com/UA-80121379-2/notes-python)](https://github.com/lijin-thu/notes-python)\n",
+    "\n",
+    "# 中文 Python 笔记\n",
+    "\n",
     "> 版本：0.0.1<br>\n",
     "> 作者：李金<br>\n",
     "> 邮件：lijinwithyou@gmail.com<br>\n",
@@ -28,20 +18,13 @@
     "\n",
     "`Github` 加载 `.ipynb` 的速度较慢，建议在 [Nbviewer](http://nbviewer.ipython.org/github/lijin-THU/notes-python/blob/master/index.ipynb) 中查看该项目。\n",
     "\n",
-    "基于本笔记的实体书：《自学Python——编程基础、科学计算及数据分析》已经出版，京东自营链接：\n",
+    "基于本笔记的实体书：《自学Python——编程基础、科学计算及数据分析》已经出版。\n",
     "\n",
+    "京东自营链接：\n",
     "https://item.jd.com/12328920.html\n",
-    "天猫：\n",
     "\n",
-    "https://detail.tmall.com/item.htm?id=566648749647\n",
+    "天猫、亚马逊、当当均有销售。\n",
     "\n",
-    "![](book.jpg)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
     "---\n",
     "\n",
     "## 简介\n",
@@ -54,20 +37,15 @@
     "\n",
     "推荐使用 [Anaconda](http://www.continuum.io/downloads)，这个IDE集成了大部分常用的包。\n",
     "\n",
-    "笔记内容使用 `ipython notebook` 来展示。\n",
+    "笔记内容使用 `jupyter notebook` 来展示。\n",
     "\n",
     "安装好 `Python` 和相应的包之后，可以在命令行下输入：\n",
     "\n",
     "```\n",
-    "$ ipython notebook\n",
+    "$ jupyter notebook\n",
     "```\n",
-    "来进入 `ipython notebook`。"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "来进入 `jupyter notebook`。\n",
+    "\n",
     "----\n",
     "\n",
     "## 基本环境配置\n",
@@ -78,13 +56,8 @@
     "``` \n",
     "conda update conda\n",
     "conda update anaconda\n",
-    "```"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "```\n",
+    "\n",
     "---\n",
     "\n",
     "## 参考\n",
@@ -95,31 +68,16 @@
     "- [Deep Learning Tutorials](http://deeplearning.net/tutorial/)\n",
     "- [High Performance Scientific Computing](http://faculty.washington.edu/rjl/uwhpsc-coursera/index.html)\n",
     "- [Scipy Lectures](http://www.scipy-lectures.org/)\n",
-    "- [Pandas.org](http://pandas.pydata.org/pandas-docs/stable/index.html)"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "- [Pandas.org](http://pandas.pydata.org/pandas-docs/stable/index.html)\n",
+    "\n",
     "----\n",
     "\n",
-    "## 目录"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "## 目录\n",
+    "\n",
     "可以在 Notebook 中打开 `generate static files.ipynb`，或者命令行中运行代码 `generate_static_files.py` 来生成静态的 HTML 文件。\n",
     "\n",
-    "---"
-   ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
+    "---\n",
+    "\n",
     "- [01. **Python 工具**](01-python-tools)\n",
     "\t - [01.01 Python 简介](01-python-tools/01.01-python-overview.ipynb)\n",
     "\t - [01.02 Ipython 解释器](01-python-tools/01.02-ipython-interpreter.ipynb)\n",
@@ -274,19 +232,6 @@
     "\t - [12.02 一维数据结构：Series](12-pandas/12.02-series-in-pandas.ipynb)\n",
     "\t - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)"
    ]
-  },
-  {
-   "cell_type": "markdown",
-   "metadata": {},
-   "source": [
-    "觉得有用打赏一下？\n",
-    "\n",
-    "![](payment.jpeg)\n",
-    "\n",
-    "打个广告：\n",
-    "\n",
-    "- 基于本笔记第一二节录制的视频：[Python小白入门课视频教学](http://www.softlinkonline.cn/zhibo.html?id=43)"
-   ]
   }
  ],
  "metadata": {
@@ -305,7 +250,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython2",
-   "version": "2.7.14"
+   "version": "2.7.15"
   }
  },
  "nbformat": 4,
diff --git a/payment.jpeg b/payment.jpeg
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From e65c1e1e1e6c040aa71df26ab1ae775985773e8c Mon Sep 17 00:00:00 2001
From: "echo.lj" <echo.lj@alibaba-inc.com>
Date: Thu, 7 Jun 2018 19:45:05 +0800
Subject: [PATCH 4/8] add jpg

---
 index.ipynb | 6 +++++-
 index.md    | 4 ++++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/index.ipynb b/index.ipynb
index 73d80d36..3b7091da 100644
--- a/index.ipynb
+++ b/index.ipynb
@@ -230,7 +230,11 @@
     "- [12. **Pandas**](12-pandas)\n",
     "\t - [12.01 十分钟上手 Pandas](12-pandas/12.01-ten-minutes-to-pandas.ipynb)\n",
     "\t - [12.02 一维数据结构：Series](12-pandas/12.02-series-in-pandas.ipynb)\n",
-    "\t - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)"
+    "\t - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)\n",
+    "     \n",
+    "**打赏一下意思意思？**\n",
+    "\n",
+    "![](payment.jpeg)"
    ]
   }
  ],
diff --git a/index.md b/index.md
index fe7faccd..53945a03 100644
--- a/index.md
+++ b/index.md
@@ -151,3 +151,7 @@
 	 - [12.01 十分钟上手 Pandas](12-pandas/12.01-ten-minutes-to-pandas.ipynb)
 	 - [12.02 一维数据结构：Series](12-pandas/12.02-series-in-pandas.ipynb)
 	 - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)
+     
+**打赏一下意思意思？**
+
+![](payment.jpeg)
\ No newline at end of file

From 6778fcab061382eb8a96e2b75e60c23a74b142bd Mon Sep 17 00:00:00 2001
From: "echo.lj" <echo.lj@alibaba-inc.com>
Date: Thu, 7 Jun 2018 20:34:24 +0800
Subject: [PATCH 5/8] add jpg

---
 payment.jpeg | Bin 0 -> 10189 bytes
 1 file changed, 0 insertions(+), 0 deletions(-)
 create mode 100644 payment.jpeg

diff --git a/payment.jpeg b/payment.jpeg
new file mode 100644
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From 26129439b51f414a4e402742640886cef5990efa Mon Sep 17 00:00:00 2001
From: "echo.lj" <echo.lj@alibaba-inc.com>
Date: Thu, 7 Jun 2018 20:44:33 +0800
Subject: [PATCH 6/8] add jpg

---
 README.md | 4 ++++
 index.md  | 6 +-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/README.md b/README.md
index 3f647fe2..b4e87c1f 100644
--- a/README.md
+++ b/README.md
@@ -19,6 +19,10 @@ https://item.jd.com/12328920.html
 
 天猫、亚马逊、当当均有销售。
 
+**打赏一下意思意思？**
+
+![](payment.jpeg)
+
 ---
 
 ## 简介
diff --git a/index.md b/index.md
index 53945a03..14a45561 100644
--- a/index.md
+++ b/index.md
@@ -150,8 +150,4 @@
 - [12. **Pandas**](12-pandas)
 	 - [12.01 十分钟上手 Pandas](12-pandas/12.01-ten-minutes-to-pandas.ipynb)
 	 - [12.02 一维数据结构：Series](12-pandas/12.02-series-in-pandas.ipynb)
-	 - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)
-     
-**打赏一下意思意思？**
-
-![](payment.jpeg)
\ No newline at end of file
+	 - [12.03 二维数据结构：DataFrame](12-pandas/12.03-dataframe-in-pandas.ipynb)
\ No newline at end of file

From 2c2d677616f1b681e78284e01e06264f8e0ca275 Mon Sep 17 00:00:00 2001
From: Yifan Luo <yifan-luo@qq.com>
Date: Thu, 28 Nov 2019 21:06:55 +0800
Subject: [PATCH 7/8] Update 06.04-working-with-text---math-expression.ipynb

fix typo
---
 06-matplotlib/06.04-working-with-text---math-expression.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/06-matplotlib/06.04-working-with-text---math-expression.ipynb b/06-matplotlib/06.04-working-with-text---math-expression.ipynb
index a36032f6..e968e039 100644
--- a/06-matplotlib/06.04-working-with-text---math-expression.ipynb
+++ b/06-matplotlib/06.04-working-with-text---math-expression.ipynb
@@ -208,7 +208,7 @@
     "`\\grave a`| $\\grave a$\n",
     "`\\hat a`| $\\hat a$\n",
     "`\\tilde a` | $\\tilde a$\n",
-    "`\\4vec a` | $\\vec a$\n",
+    "`\\vec a` | $\\vec a$\n",
     "`\\overline{abc}`|$\\overline{abc}$\n",
     "`\\widehat{xyz}`|$\\widehat{xyz}$\n",
     "`\\widetilde{xyz}`|$\\widetilde{xyz}$"

From 94838bc9416b8215c1732b5821e10ca04010e5e6 Mon Sep 17 00:00:00 2001
From: Yifan Luo <yifan-luo@qq.com>
Date: Fri, 29 Nov 2019 18:44:10 +0800
Subject: [PATCH 8/8] Update 06.09-do-not-trust-the-defaults.ipynb

fix typo: 'anotate' -> 'annotate'
---
 06-matplotlib/06.09-do-not-trust-the-defaults.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/06-matplotlib/06.09-do-not-trust-the-defaults.ipynb b/06-matplotlib/06.09-do-not-trust-the-defaults.ipynb
index 2e050f92..8d2b1835 100644
--- a/06-matplotlib/06.09-do-not-trust-the-defaults.ipynb
+++ b/06-matplotlib/06.09-do-not-trust-the-defaults.ipynb
@@ -571,7 +571,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "我们可以使用 `anotate` 函数来注释特殊的点，假设我们要显示的点是 $2\\pi/3$："
+    "我们可以使用 `annotate` 函数来注释特殊的点，假设我们要显示的点是 $2\\pi/3$："
    ]
   },
   {