add jupyter nodebook

wxnacy · Jun 17, 2020 · fc8cf88 · fc8cf88
1 parent 62d0d8d
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diff --git a/.gitignore b/.gitignore
@@ -77,6 +77,11 @@ target/
 */target/
 # Jupyter Notebook
 .ipynb_checkpoints
+*/.ipynb_checkpoints/*
+
+# ossutil
+.ossutil_checkpoint
+*/.ossutil_checkpoint/*
 
 # pyenv
 .python-version

diff --git a/notebook/LeetCode/面试题64.求1+2+…+n.ipynb b/notebook/LeetCode/面试题64.求1+2+…+n.ipynb
@@ -0,0 +1,138 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 11,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "6"
+      ]
+     },
+     "execution_count": 11,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# https://leetcode-cn.com/problems/qiu-12n-lcof\n",
+    "class Solution:\n",
+    "    def __init__(self):\n",
+    "        self.res = 0\n",
+    "    def sumNums(self, n: int) -> int:\n",
+    "        n > 1 and self.sumNums(n - 1)\n",
+    "        self.res += n\n",
+    "        return self.res\n",
+    "\n",
+    "s = Solution()\n",
+    "s.sumNums(3)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 5,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "45"
+      ]
+     },
+     "execution_count": 5,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "s = Solution()\n",
+    "s.sumNums(9)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "class Solution:\n",
+    "    def __init__(self):\n",
+    "        self.res = 0\n",
+    "    def sumNums(self, n: int) -> int:\n",
+    "        n > 1 and self.sumNums(n - 1)\n",
+    "        self.res += n\n",
+    "        return self.res"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 13,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "12"
+      ]
+     },
+     "execution_count": 13,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "6 << 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 14,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "3"
+      ]
+     },
+     "execution_count": 14,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "6 >> 1"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebook/aliyun/oss/sts/signature.ipynb b/notebook/aliyun/oss/sts/signature.ipynb
@@ -0,0 +1,160 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 90,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "[('AccessKeyId', 'testid'),\n",
+       " ('Action', 'AssumeRole'),\n",
+       " ('Format', 'JSON'),\n",
+       " ('RoleArn', 'acs:ram::1234567890123:role/firstrole'),\n",
+       " ('RoleSessionName', 'client'),\n",
+       " ('SignatureMethod', 'HMAC-SHA1'),\n",
+       " ('SignatureNonce', '571f8fb8-506e-11e5-8e12-b8e8563dc8d2'),\n",
+       " ('SignatureVersion', '1.0'),\n",
+       " ('Timestamp', '2015-09-01T05:57:34Z'),\n",
+       " ('Version', '2015-04-01')]"
+      ]
+     },
+     "execution_count": 90,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "# Python Version: 3.7\n",
+    "# 计算签名\n",
+    "# https://help.aliyun.com/document_detail/28761.html?spm=a2c4g.11186623.6.791.66725328JBIR5G\n",
+    "\n",
+    "\n",
+    "#https://sts.aliyuncs.com/?&AccessKeyId=testid&SignatureMethod=HMAC-SHA1&Version=2015-04-01&Action=AssumeRole&SignatureNonce=571f8fb8-506e-11e5-8e12-b8e8563dc8d2\n",
+    "params = {\n",
+    "    \"Action\": \"AssumeRole\",\n",
+    "    \"Format\": \"JSON\",\n",
+    "    \"Version\": \"2015-04-01\",\n",
+    "    \"SignatureMethod\": \"HMAC-SHA1\",\n",
+    "    \"SignatureNonce\": \"571f8fb8-506e-11e5-8e12-b8e8563dc8d2\",\n",
+    "    \"SignatureVersion\": \"1.0\",\n",
+    "    \"AccessKeyId\": \"testid\",\n",
+    "    \"Timestamp\": \"2015-09-01T05:57:34Z\",\n",
+    "    \"RoleArn\": \"acs:ram::1234567890123:role/firstrole\",\n",
+    "    \"RoleSessionName\": \"client\"\n",
+    "}\n",
+    "\n",
+    "# 按照首字母排序\n",
+    "params_arr = list(params.items())\n",
+    "params_arr.sort(key=lambda x: x[0])\n",
+    "params_arr\n"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 91,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'GET&%2F&AccessKeyId%3Dtestid%26Action%3DAssumeRole%26Format%3DJSON%26RoleArn%3Dacs%253Aram%253A%253A1234567890123%253Arole%252Ffirstrole%26RoleSessionName%3Dclient%26SignatureMethod%3DHMAC-SHA1%26SignatureNonce%3D571f8fb8-506e-11e5-8e12-b8e8563dc8d2%26SignatureVersion%3D1.0%26Timestamp%3D2015-09-01T05%253A57%253A34Z%26Version%3D2015-04-01'"
+      ]
+     },
+     "execution_count": 91,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "from collections import OrderedDict\n",
+    "import urllib.parse\n",
+    "\n",
+    "# 拼接 sign_str\n",
+    "sign_str = \"GET&%2F&\"\n",
+    "sign_dict = OrderedDict(params_arr)\n",
+    "params_str = urllib.parse.urlencode(sign_dict)\n",
+    "params_str = urllib.parse.quote(params_str)\n",
+    "\n",
+    "sign_str += params_str\n",
+    "sign_str"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 87,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 验证签名用的 str 是否正确\n",
+    "eg = \"GET&%2F&AccessKeyId%3Dtestid%26Action%3DAssumeRole%26Format%3DJSON%26RoleArn%3Dacs%253Aram%253A%253A1234567890123%253Arole%252Ffirstrole%26RoleSessionName%3Dclient%26SignatureMethod%3DHMAC-SHA1%26SignatureNonce%3D571f8fb8-506e-11e5-8e12-b8e8563dc8d2%26SignatureVersion%3D1.0%26Timestamp%3D2015-09-01T05%253A57%253A34Z%26Version%3D2015-04-01\"\n",
+    "assert sign_str == eg"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 82,
+   "metadata": {},
+   "outputs": [
+    {
+     "data": {
+      "text/plain": [
+       "'gNI7b0AyKZHxDgjBGPDgJ1Ce3L4='"
+      ]
+     },
+     "execution_count": 82,
+     "metadata": {},
+     "output_type": "execute_result"
+    }
+   ],
+   "source": [
+    "import hashlib\n",
+    "import hmac\n",
+    "import base64\n",
+    "h = hmac.new('testsecret&'.encode('utf-8'), sign_str.encode('utf-8'), hashlib.sha1)\n",
+    "sign = h.digest()\n",
+    "sign = base64.b64encode(sign).decode()\n",
+    "sign"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": 89,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# 验证签名值\n",
+    "assert sign == 'gNI7b0AyKZHxDgjBGPDgJ1Ce3L4='"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "Python 3",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.7.6"
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 4
+}
diff --git a/notebook/config.py b/notebook/config.py
@@ -0,0 +1,6 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+# Author: wxnacy([email protected])
+# Description:
+
+DATABASE_URL = 'mysql://root:[email protected]:3306/study?charset=utf8mb4'
diff --git a/notebook/convert.sh b/notebook/convert.sh
@@ -0,0 +1,10 @@
+#!/usr/bin/env bash
+# Author: wxnacy([email protected])
+# Description:
+
+ipynb_files=`find . -name "*.ipynb" | grep -v checkpoints`
+for file in $ipynb_files
+do
+    outdir=`python -c "import os;print(os.path.dirname('${file}'.replace('./', './static/')))"`
+    jupyter nbconvert $file --output-dir $outdir
+done
diff --git a/notebook/create_index.py b/notebook/create_index.py
@@ -0,0 +1,42 @@
+#!/usr/bin/env python
+# -*- coding:utf-8 -*-
+# Author: wxnacy([email protected])
+# Description:
+
+HTML = """\
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+        "http://www.w3.org/TR/html4/strict.dtd">
+<html>
+    <head>
+        <meta http-equiv="Content-Type" content="text/html;charset=utf-8">
+        <title>Error response</title>
+    </head>
+    <body>
+        <h1>Directory listing for {}</h1>
+        <hr>
+        {}
+        <hr>
+    </body>
+</html>
+"""
+
+
+import os
+import urllib.parse
+
+def main(dirname):
+    for dirname, subdirs, files in os.walk(dirname):
+        lines = ''
+        for subdir in subdirs:
+            url = urllib.parse.quote(subdir)
+            lines = f'{lines}<li><a href="{url}/">{subdir}/</a></li>'
+        for f in files:
+            url = urllib.parse.quote(f)
+            lines = f'{lines}<li><a href="{url}">{f}</a></li>'
+        index = f'{dirname}/index.html'
+        os.remove(index)
+        with open(index, 'w') as f:
+            f.write(HTML.format(dirname.replace(f'{dirname}/', './'), f"<ul>{lines}</ul>"))
+
+if __name__ == "__main__":
+     main('./static')