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diff --git a/public/self/css/notebook/notebook.css b/public/self/css/notebook/notebook.css
new file mode 100644
index 000000000..c75c33865
--- /dev/null
+++ b/public/self/css/notebook/notebook.css
@@ -0,0 +1,86 @@
+.nb-notebook {
+    line-height: 1.5;
+    margin-left: 7em;
+}
+
+.nb-stdout, .nb-stderr {
+    white-space: pre-wrap;
+    margin: 1em 0;
+    padding: 0.1em 0.5em;
+}
+
+.nb-stderr {
+    background-color: #FAA;
+}
+
+.nb-cell + .nb-cell {
+    margin-top: 0.5em;
+}
+
+.nb-output table {
+    border: 1px solid #000;
+    border-collapse: collapse;
+}
+
+.nb-output th {
+    font-weight: bold;
+}
+
+.nb-output th, .nb-output td {
+    border: 1px solid #000;
+    padding: 0.25em;
+    text-align: left;
+    vertical-align: middle;
+    border-collapse: collapse;
+}
+
+.nb-notebook blockquote {
+    border-left: 5px solid #CCC;
+    margin-left: 0;
+    padding-left: 1em;
+}
+
+.nb-cell {
+    position: relative;
+}
+
+.nb-raw-cell {
+    white-space: pre-wrap;
+    background-color: #f5f2f0;
+    font-family: Consolas, Monaco, 'Andale Mono', monospace;
+    padding: 1em;
+    margin: .5em 0;
+}
+
+.nb-output {
+    min-height: 1em;
+    width: 100%;
+    overflow-x: scroll;
+    border-right: 1px dotted #CCC;
+}
+
+.nb-output img {
+    max-width: 100%;
+}
+
+.nb-output:before, .nb-input:before {
+    position: absolute;
+    font-family: monospace;
+    color: #999;
+    left: -7em;
+    width: 7em;
+    text-align: right;
+}
+
+.nb-input:before {
+    content: "In [" attr(data-prompt-number) "]:";
+}
+.nb-output:before {
+    content: "Out [" attr(data-prompt-number) "]:";
+}
+
+// Fix pandas dataframe formatting
+   div[style="max-height:1000px;max-width:1500px;overflow:auto;"] {
+       max-height: none !important;
+   }
+
diff --git a/public/self/css/notebook/prism.css b/public/self/css/notebook/prism.css
new file mode 100644
index 000000000..66592254e
--- /dev/null
+++ b/public/self/css/notebook/prism.css
@@ -0,0 +1,142 @@
+/* PrismJS 1.21.0
+https://prismjs.com/download.html#themes=prism&languages=markup+clike+javascript+julia+python+r */
+/**
+ * prism.js default theme for JavaScript, CSS and HTML
+ * Based on dabblet (http://dabblet.com)
+ * @author Lea Verou
+ */
+
+code[class*="language-"],
+pre[class*="language-"] {
+	color: black;
+	background: none;
+	text-shadow: 0 1px white;
+	font-family: Consolas, Monaco, 'Andale Mono', 'Ubuntu Mono', monospace;
+	font-size: 1em;
+	text-align: left;
+	white-space: pre;
+	word-spacing: normal;
+	word-break: normal;
+	word-wrap: normal;
+	line-height: 1.5;
+
+	-moz-tab-size: 4;
+	-o-tab-size: 4;
+	tab-size: 4;
+
+	-webkit-hyphens: none;
+	-moz-hyphens: none;
+	-ms-hyphens: none;
+	hyphens: none;
+}
+
+pre[class*="language-"]::-moz-selection, pre[class*="language-"] ::-moz-selection,
+code[class*="language-"]::-moz-selection, code[class*="language-"] ::-moz-selection {
+	text-shadow: none;
+	background: #b3d4fc;
+}
+
+pre[class*="language-"]::selection, pre[class*="language-"] ::selection,
+code[class*="language-"]::selection, code[class*="language-"] ::selection {
+	text-shadow: none;
+	background: #b3d4fc;
+}
+
+@media print {
+	code[class*="language-"],
+	pre[class*="language-"] {
+		text-shadow: none;
+	}
+}
+
+/* Code blocks */
+pre[class*="language-"] {
+	padding: 1em;
+	margin: .5em 0;
+	overflow: auto;
+}
+
+:not(pre) > code[class*="language-"],
+pre[class*="language-"] {
+	background: #f5f2f0;
+}
+
+/* Inline code */
+:not(pre) > code[class*="language-"] {
+	padding: .1em;
+	border-radius: .3em;
+	white-space: normal;
+}
+
+.token.comment,
+.token.prolog,
+.token.doctype,
+.token.cdata {
+	color: slategray;
+}
+
+.token.punctuation {
+	color: #999;
+}
+
+.token.namespace {
+	opacity: .7;
+}
+
+.token.property,
+.token.tag,
+.token.boolean,
+.token.number,
+.token.constant,
+.token.symbol,
+.token.deleted {
+	color: #905;
+}
+
+.token.selector,
+.token.attr-name,
+.token.string,
+.token.char,
+.token.builtin,
+.token.inserted {
+	color: #690;
+}
+
+.token.operator,
+.token.entity,
+.token.url,
+.language-css .token.string,
+.style .token.string {
+	color: #9a6e3a;
+	/* This background color was intended by the author of this theme. */
+	background: hsla(0, 0%, 100%, .5);
+}
+
+.token.atrule,
+.token.attr-value,
+.token.keyword {
+	color: #07a;
+}
+
+.token.function,
+.token.class-name {
+	color: #DD4A68;
+}
+
+.token.regex,
+.token.important,
+.token.variable {
+	color: #e90;
+}
+
+.token.important,
+.token.bold {
+	font-weight: bold;
+}
+.token.italic {
+	font-style: italic;
+}
+
+.token.entity {
+	cursor: help;
+}
diff --git a/public/self/js/notebook/ansi_up.min.js b/public/self/js/notebook/ansi_up.min.js
new file mode 100644
index 000000000..2ddaad38f
--- /dev/null
+++ b/public/self/js/notebook/ansi_up.min.js
@@ -0,0 +1,6 @@
+// ansi_up.js
+// version : 1.1.0
+// author : Dru Nelson
+// license : MIT
+// http://github.com/drudru/ansi_up
+(function(a,b){function g(){this.fg=this.bg=null,this.bright=0}var c,d="1.1.0",e=typeof module!="undefined",f=[[{color:"0, 0, 0","class":"ansi-black"},{color:"187, 0, 0","class":"ansi-red"},{color:"0, 187, 0","class":"ansi-green"},{color:"187, 187, 0","class":"ansi-yellow"},{color:"0, 0, 187","class":"ansi-blue"},{color:"187, 0, 187","class":"ansi-magenta"},{color:"0, 187, 187","class":"ansi-cyan"},{color:"255,255,255","class":"ansi-white"}],[{color:"85, 85, 85","class":"ansi-bright-black"},{color:"255, 85, 85","class":"ansi-bright-red"},{color:"0, 255, 0","class":"ansi-bright-green"},{color:"255, 255, 85","class":"ansi-bright-yellow"},{color:"85, 85, 255","class":"ansi-bright-blue"},{color:"255, 85, 255","class":"ansi-bright-magenta"},{color:"85, 255, 255","class":"ansi-bright-cyan"},{color:"255, 255, 255","class":"ansi-bright-white"}]];g.prototype.escape_for_html=function(a){return a.replace(/[&<>]/gm,function(a){if(a=="&")return"&amp;";if(a=="<")return"&lt;";if(a==">")return"&gt;"})},g.prototype.linkify=function(a){return a.replace(/(https?:\/\/[^\s]+)/gm,function(a){return'<a href="'+a+'">'+a+"</a>"})},g.prototype.ansi_to_html=function(a,b){var c=a.split(/\033\[/),d=c.shift(),e=this,f=c.map(function(a){return e.process_chunk(a,b)});f.unshift(d);var g=f.reduce(function(a,b){return Array.isArray(b)?a.concat(b):(a.push(b),a)},[]),h=g.join("");return h},g.prototype.process_chunk=function(a,b){b=typeof b=="undefined"?{}:b;var c=typeof b.use_classes!="undefined"&&b.use_classes,d=c?"class":"color",e=a.match(/([\d;]*)m([^]*)/m);if(!e)return a;var g=e[2],h=e[1].split(";"),i=this;h.map(function(a){var b=parseInt(a);isNaN(b)||b===0?(i.fg=i.bg=null,i.bright=0):b===1?i.bright=1:b>=30&&b<38?i.fg=f[i.bright][b%10][d]:b>=40&&b<48&&(i.bg=f[0][b%10][d])});if(i.fg===null&&i.bg===null)return g;var j=classes=[];return i.fg&&(c?classes.push(i.fg+"-fg"):j.push("color:rgb("+i.fg+")")),i.bg&&(c?classes.push(i.bg+"-bg"):j.push("background-color:rgb("+i.bg+")")),c?['<span class="'+classes.join(" ")+'">',g,"</span>"]:['<span style="'+j.join(";")+'">',g,"</span>"]},c={escape_for_html:function(a){var b=new g;return b.escape_for_html(a)},linkify:function(a){var b=new g;return b.linkify(a)},ansi_to_html:function(a,b){var c=new g;return c.ansi_to_html(a,b)},ansi_to_html_obj:function(){return new g}},e&&(module.exports=c),typeof window!="undefined"&&typeof ender=="undefined"&&(window.ansi_up=c),typeof define=="function"&&define.amd&&define("ansi_up",[],function(){return c})})(Date);
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diff --git a/public/self/js/notebook/es5-shim.min.js b/public/self/js/notebook/es5-shim.min.js
new file mode 100644
index 000000000..f301219d9
--- /dev/null
+++ b/public/self/js/notebook/es5-shim.min.js
@@ -0,0 +1,7 @@
+/*!
+ * https://github.com/es-shims/es5-shim
+ * @license es5-shim Copyright 2009-2020 by contributors, MIT License
+ * see https://github.com/es-shims/es5-shim/blob/master/LICENSE
+ */
+(function(t,r){"use strict";if(typeof define==="function"&&define.amd){define(r)}else if(typeof exports==="object"){module.exports=r()}else{t.returnExports=r()}})(this,function(){var t=Array;var r=t.prototype;var e=Object;var n=e.prototype;var i=Function;var a=i.prototype;var o=String;var f=o.prototype;var u=Number;var l=u.prototype;var s=r.slice;var c=r.splice;var v=r.push;var h=r.unshift;var p=r.concat;var y=r.join;var d=a.call;var g=a.apply;var w=Math.max;var b=Math.min;var T=n.toString;var m=typeof Symbol==="function"&&typeof Symbol.toStringTag==="symbol";var D;var S=Function.prototype.toString,x=/^\s*class /,O=function isES6ClassFn(t){try{var r=S.call(t);var e=r.replace(/\/\/.*\n/g,"");var n=e.replace(/\/\*[.\s\S]*\*\//g,"");var i=n.replace(/\n/gm," ").replace(/ {2}/g," ");return x.test(i)}catch(a){return false}},E=function tryFunctionObject(t){try{if(O(t)){return false}S.call(t);return true}catch(r){return false}},j="[object Function]",I="[object GeneratorFunction]",D=function 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n=this.fetch();if(-1!==t.endOfExpression.indexOf(n.text))break;if(r&&n.text===r)break;if(e&&ia[n.text]&&ia[n.text].infix)break;var i=this.parseAtom(r);if(!i)break;"internal"!==i.type&&a.push(i)}return"text"===this.mode&&this.formLigatures(a),this.handleInfixNodes(a)},e.handleInfixNodes=function(t){for(var e,r=-1,a=0;a<t.length;a++)if("infix"===t[a].type){if(-1!==r)throw new o("only one infix operator per group",t[a].token);r=a,e=t[a].replaceWith}if(-1!==r&&e){var n,i,s=t.slice(0,r),l=t.slice(r+1);return n=1===s.length&&"ordgroup"===s[0].type?s[0]:{type:"ordgroup",mode:this.mode,body:s},i=1===l.length&&"ordgroup"===l[0].type?l[0]:{type:"ordgroup",mode:this.mode,body:l},["\\\\abovefrac"===e?this.callFunction(e,[n,t[r],i],[]):this.callFunction(e,[n,i],[])]}return t},e.handleSupSubscript=function(e){var r=this.fetch(),a=r.text;this.consume();var n=this.parseGroup(e,!1,t.SUPSUB_GREEDINESS,void 0,void 0,!0);if(!n)throw new o("Expected group after '"+a+"'",r);return n},e.formatUnsupportedCmd=function(t){for(var e=[],r=0;r<t.length;r++)e.push({type:"textord",mode:"text",text:t[r]});var a={type:"text",mode:this.mode,body:e};return{type:"color",mode:this.mode,color:this.settings.errorColor,body:[a]}},e.parseAtom=function(t){var e,r,a=this.parseGroup("atom",!1,null,t);if("text"===this.mode)return a;for(;;){this.consumeSpaces();var n=this.fetch();if("\\limits"===n.text||"\\nolimits"===n.text){if(a&&"op"===a.type){var i="\\limits"===n.text;a.limits=i,a.alwaysHandleSupSub=!0}else{if(!a||"operatorname"!==a.type||!a.alwaysHandleSupSub)throw new o("Limit controls must follow a math operator",n);var s="\\limits"===n.text;a.limits=s}this.consume()}else if("^"===n.text){if(e)throw new o("Double superscript",n);e=this.handleSupSubscript("superscript")}else if("_"===n.text){if(r)throw new o("Double subscript",n);r=this.handleSupSubscript("subscript")}else{if("'"!==n.text)break;if(e)throw new o("Double superscript",n);var l={type:"textord",mode:this.mode,text:"\\prime"},h=[l];for(this.consume();"'"===this.fetch().text;)h.push(l),this.consume();"^"===this.fetch().text&&h.push(this.handleSupSubscript("superscript")),e={type:"ordgroup",mode:this.mode,body:h}}}return e||r?{type:"supsub",mode:this.mode,base:a,sup:e,sub:r}:a},e.parseFunction=function(t,e,r){var a=this.fetch(),n=a.text,i=ia[n];if(!i)return null;if(this.consume(),null!=r&&i.greediness<=r)throw new o("Got function '"+n+"' with no arguments"+(e?" as "+e:""),a);if("text"===this.mode&&!i.allowedInText)throw new o("Can't use function '"+n+"' in text mode",a);if("math"===this.mode&&!1===i.allowedInMath)throw new o("Can't use function '"+n+"' in math mode",a);var s=this.parseArguments(n,i),l=s.args,h=s.optArgs;return this.callFunction(n,l,h,a,t)},e.callFunction=function(t,e,r,a,n){var i={funcName:t,parser:this,token:a,breakOnTokenText:n},s=ia[t];if(s&&s.handler)return s.handler(i,e,r);throw new o("No function handler for 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diff --git a/public/self/js/notebook/notebook.min.js b/public/self/js/notebook/notebook.min.js
new file mode 100644
index 000000000..e51b78f7f
--- /dev/null
+++ b/public/self/js/notebook/notebook.min.js
@@ -0,0 +1 @@
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nb={prefix:"nb-",markdown:getMarkdown()||ident,ansi:getAnsi()||ident,sanitizer:getSanitizer()||ident,highlighter:ident,VERSION:VERSION};nb.Input=function(raw,cell){this.raw=raw;this.cell=cell};nb.Input.prototype.render=function(){if(!this.raw.length){return makeElement("div")}var holder=makeElement("div",["input"]);var cell=this.cell;if(typeof cell.number==="number"){holder.setAttribute("data-prompt-number",this.cell.number)}var pre_el=makeElement("pre");var code_el=makeElement("code");var notebook=cell.worksheet.notebook;var m=notebook.metadata;var lang=this.cell.raw.language||m.language||m.kernelspec&&m.kernelspec.language||m.language_info&&m.language_info.name;code_el.setAttribute("data-language",lang);code_el.className="lang-"+lang;code_el.innerHTML=nb.highlighter(escapeHTML(joinText(this.raw)),pre_el,code_el,lang);pre_el.appendChild(code_el);holder.appendChild(pre_el);this.el=holder;return holder};var imageCreator=function(format){return function(data){var 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el=makeElement("script");el.innerHTML=joinText(js);return el};nb.display["application/javascript"]=nb.display.javascript;nb.display.png=imageCreator("png");nb.display["image/png"]=nb.display.png;nb.display.jpeg=imageCreator("jpeg");nb.display["image/jpeg"]=nb.display.jpeg;nb.display_priority=["png","image/png","jpeg","image/jpeg","svg","image/svg+xml","text/svg+xml","html","text/html","text/markdown","latex","text/latex","javascript","application/javascript","text","text/plain"];var render_display_data=function(){var o=this;var formats=nb.display_priority.filter(function(d){return o.raw.data?o.raw.data[d]:o.raw[d]});var format=formats[0];if(format){if(nb.display[format]){return nb.display[format](o.raw[format]||o.raw.data[format])}}return makeElement("div",["empty-output"])};var render_error=function(){var el=makeElement("pre",["pyerr"]);var raw=this.raw.traceback.join("\n");el.innerHTML=nb.highlighter(nb.ansi(escapeHTML(raw)),el);return 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diff --git a/public/self/js/notebook/prism.min.js b/public/self/js/notebook/prism.min.js
new file mode 100644
index 000000000..6d73f0907
--- /dev/null
+++ b/public/self/js/notebook/prism.min.js
@@ -0,0 +1,7 @@
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+Prism.languages.markup={comment:/<!--[\s\S]*?-->/,prolog:/<\?[\s\S]+?\?>/,doctype:{pattern:/<!DOCTYPE(?:[^>"'[\]]|"[^"]*"|'[^']*')+(?:\[(?:[^<"'\]]|"[^"]*"|'[^']*'|<(?!!--)|<!--(?:[^-]|-(?!->))*-->)*\]\s*)?>/i,greedy:!0,inside:{"internal-subset":{pattern:/(\[)[\s\S]+(?=\]>$)/,lookbehind:!0,greedy:!0,inside:null},string:{pattern:/"[^"]*"|'[^']*'/,greedy:!0},punctuation:/^<!|>$|[[\]]/,"doctype-tag":/^DOCTYPE/,name:/[^\s<>'"]+/}},cdata:/<!\[CDATA\[[\s\S]*?]]>/i,tag:{pattern:/<\/?(?!\d)[^\s>\/=$<%]+(?:\s(?:\s*[^\s>\/=]+(?:\s*=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+(?=[\s>]))|(?=[\s/>])))+)?\s*\/?>/,greedy:!0,inside:{tag:{pattern:/^<\/?[^\s>\/]+/,inside:{punctuation:/^<\/?/,namespace:/^[^\s>\/:]+:/}},"attr-value":{pattern:/=\s*(?:"[^"]*"|'[^']*'|[^\s'">=]+)/,inside:{punctuation:[{pattern:/^=/,alias:"attr-equals"},/"|'/]}},punctuation:/\/?>/,"attr-name":{pattern:/[^\s>\/]+/,inside:{namespace:/^[^\s>\/:]+:/}}}},entity:[{pattern:/&[\da-z]{1,8};/i,alias:"named-entity"},/&#x?[\da-f]{1,8};/i]},Prism.languages.markup.tag.inside["attr-value"].inside.entity=Prism.languages.markup.entity,Prism.languages.markup.doctype.inside["internal-subset"].inside=Prism.languages.markup,Prism.hooks.add("wrap",function(a){"entity"===a.type&&(a.attributes.title=a.content.replace(/&amp;/,"&"))}),Object.defineProperty(Prism.languages.markup.tag,"addInlined",{value:function(a,e){var s={};s["language-"+e]={pattern:/(^<!\[CDATA\[)[\s\S]+?(?=\]\]>$)/i,lookbehind:!0,inside:Prism.languages[e]},s.cdata=/^<!\[CDATA\[|\]\]>$/i;var n={"included-cdata":{pattern:/<!\[CDATA\[[\s\S]*?\]\]>/i,inside:s}};n["language-"+e]={pattern:/[\s\S]+/,inside:Prism.languages[e]};var t={};t[a]={pattern:RegExp("(<__[^]*?>)(?:<!\\[CDATA\\[(?:[^\\]]|\\](?!\\]>))*\\]\\]>|(?!<!\\[CDATA\\[)[^])*?(?=</__>)".replace(/__/g,function(){return a}),"i"),lookbehind:!0,greedy:!0,inside:n},Prism.languages.insertBefore("markup","cdata",t)}}),Prism.languages.html=Prism.languages.markup,Prism.languages.mathml=Prism.languages.markup,Prism.languages.svg=Prism.languages.markup,Prism.languages.xml=Prism.languages.extend("markup",{}),Prism.languages.ssml=Prism.languages.xml,Prism.languages.atom=Prism.languages.xml,Prism.languages.rss=Prism.languages.xml;
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+Prism.languages.javascript=Prism.languages.extend("clike",{"class-name":[Prism.languages.clike["class-name"],{pattern:/(^|[^$\w\xA0-\uFFFF])[_$A-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\.(?:prototype|constructor))/,lookbehind:!0}],keyword:[{pattern:/((?:^|})\s*)(?:catch|finally)\b/,lookbehind:!0},{pattern:/(^|[^.]|\.\.\.\s*)\b(?:as|async(?=\s*(?:function\b|\(|[$\w\xA0-\uFFFF]|$))|await|break|case|class|const|continue|debugger|default|delete|do|else|enum|export|extends|for|from|function|(?:get|set)(?=\s*[\[$\w\xA0-\uFFFF])|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)\b/,lookbehind:!0}],number:/\b(?:(?:0[xX](?:[\dA-Fa-f](?:_[\dA-Fa-f])?)+|0[bB](?:[01](?:_[01])?)+|0[oO](?:[0-7](?:_[0-7])?)+)n?|(?:\d(?:_\d)?)+n|NaN|Infinity)\b|(?:\b(?:\d(?:_\d)?)+\.?(?:\d(?:_\d)?)*|\B\.(?:\d(?:_\d)?)+)(?:[Ee][+-]?(?:\d(?:_\d)?)+)?/,function:/#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*(?:\.\s*(?:apply|bind|call)\s*)?\()/,operator:/--|\+\+|\*\*=?|=>|&&=?|\|\|=?|[!=]==|<<=?|>>>?=?|[-+*/%&|^!=<>]=?|\.{3}|\?\?=?|\?\.?|[~:]/}),Prism.languages.javascript["class-name"][0].pattern=/(\b(?:class|interface|extends|implements|instanceof|new)\s+)[\w.\\]+/,Prism.languages.insertBefore("javascript","keyword",{regex:{pattern:/((?:^|[^$\w\xA0-\uFFFF."'\])\s]|\b(?:return|yield))\s*)\/(?:\[(?:[^\]\\\r\n]|\\.)*]|\\.|[^/\\\[\r\n])+\/[gimyus]{0,6}(?=(?:\s|\/\*(?:[^*]|\*(?!\/))*\*\/)*(?:$|[\r\n,.;:})\]]|\/\/))/,lookbehind:!0,greedy:!0,inside:{"regex-source":{pattern:/^(\/)[\s\S]+(?=\/[a-z]*$)/,lookbehind:!0,alias:"language-regex",inside:Prism.languages.regex},"regex-flags":/[a-z]+$/,"regex-delimiter":/^\/|\/$/}},"function-variable":{pattern:/#?[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*[=:]\s*(?:async\s*)?(?:\bfunction\b|(?:\((?:[^()]|\([^()]*\))*\)|[_$a-zA-Z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)\s*=>))/,alias:"function"},parameter:[{pattern:/(function(?:\s+[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*)?\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\))/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/[_$a-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*(?=\s*=>)/i,inside:Prism.languages.javascript},{pattern:/(\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*=>)/,lookbehind:!0,inside:Prism.languages.javascript},{pattern:/((?:\b|\s|^)(?!(?:as|async|await|break|case|catch|class|const|continue|debugger|default|delete|do|else|enum|export|extends|finally|for|from|function|get|if|implements|import|in|instanceof|interface|let|new|null|of|package|private|protected|public|return|set|static|super|switch|this|throw|try|typeof|undefined|var|void|while|with|yield)(?![$\w\xA0-\uFFFF]))(?:[_$A-Za-z\xA0-\uFFFF][$\w\xA0-\uFFFF]*\s*)\(\s*|\]\s*\(\s*)(?!\s)(?:[^()]|\([^()]*\))+?(?=\s*\)\s*\{)/,lookbehind:!0,inside:Prism.languages.javascript}],constant:/\b[A-Z](?:[A-Z_]|\dx?)*\b/}),Prism.languages.insertBefore("javascript","string",{"template-string":{pattern:/`(?:\\[\s\S]|\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}|(?!\${)[^\\`])*`/,greedy:!0,inside:{"template-punctuation":{pattern:/^`|`$/,alias:"string"},interpolation:{pattern:/((?:^|[^\\])(?:\\{2})*)\${(?:[^{}]|{(?:[^{}]|{[^}]*})*})+}/,lookbehind:!0,inside:{"interpolation-punctuation":{pattern:/^\${|}$/,alias:"punctuation"},rest:Prism.languages.javascript}},string:/[\s\S]+/}}}),Prism.languages.markup&&Prism.languages.markup.tag.addInlined("script","javascript"),Prism.languages.js=Prism.languages.javascript;
+Prism.languages.julia={comment:{pattern:/(^|[^\\])(?:#=(?:[^#=]|=(?!#)|#(?!=)|#=(?:[^#=]|=(?!#)|#(?!=))*=#)*=#|#.*)/,lookbehind:!0},regex:{pattern:/r"(?:\\.|[^"\\\r\n])*"[imsx]{0,4}/,greedy:!0},string:{pattern:/"""[\s\S]+?"""|\w*"(?:\\.|[^"\\\r\n])*"|(^|[^\w'])'(?:\\[^\r\n][^'\r\n]*|[^\\\r\n])'|`(?:[^\\`\r\n]|\\.)*`/,lookbehind:!0,greedy:!0},keyword:/\b(?:abstract|baremodule|begin|bitstype|break|catch|ccall|const|continue|do|else|elseif|end|export|finally|for|function|global|if|immutable|import|importall|in|let|local|macro|module|print|println|quote|return|struct|try|type|typealias|using|while)\b/,boolean:/\b(?:true|false)\b/,number:/(?:\b(?=\d)|\B(?=\.))(?:0[box])?(?:[\da-f]+(?:_[\da-f]+)*\.?(?:\d+(?:_\d+)*)?|\.\d+(?:_\d+)*)(?:[efp][+-]?\d+(?:_\d+)*)?j?/i,operator:/&&|\|\||[-+*^%÷⊻&$\\]=?|\/[\/=]?|!=?=?|\|[=>]?|<(?:<=?|[=:|])?|>(?:=|>>?=?)?|==?=?|[~≠≤≥'√∛]/,punctuation:/::?|[{}[\]();,.?]/,constant:/\b(?:(?:NaN|Inf)(?:16|32|64)?|im|pi|e|catalan|eulergamma|golden)\b|[πℯγφ]/};
+Prism.languages.python={comment:{pattern:/(^|[^\\])#.*/,lookbehind:!0},"string-interpolation":{pattern:/(?:f|rf|fr)(?:("""|''')[\s\S]*?\1|("|')(?:\\.|(?!\2)[^\\\r\n])*\2)/i,greedy:!0,inside:{interpolation:{pattern:/((?:^|[^{])(?:{{)*){(?!{)(?:[^{}]|{(?!{)(?:[^{}]|{(?!{)(?:[^{}])+})+})+}/,lookbehind:!0,inside:{"format-spec":{pattern:/(:)[^:(){}]+(?=}$)/,lookbehind:!0},"conversion-option":{pattern:/![sra](?=[:}]$)/,alias:"punctuation"},rest:null}},string:/[\s\S]+/}},"triple-quoted-string":{pattern:/(?:[rub]|rb|br)?("""|''')[\s\S]*?\1/i,greedy:!0,alias:"string"},string:{pattern:/(?:[rub]|rb|br)?("|')(?:\\.|(?!\1)[^\\\r\n])*\1/i,greedy:!0},function:{pattern:/((?:^|\s)def[ \t]+)[a-zA-Z_]\w*(?=\s*\()/g,lookbehind:!0},"class-name":{pattern:/(\bclass\s+)\w+/i,lookbehind:!0},decorator:{pattern:/(^\s*)@\w+(?:\.\w+)*/im,lookbehind:!0,alias:["annotation","punctuation"],inside:{punctuation:/\./}},keyword:/\b(?:and|as|assert|async|await|break|class|continue|def|del|elif|else|except|exec|finally|for|from|global|if|import|in|is|lambda|nonlocal|not|or|pass|print|raise|return|try|while|with|yield)\b/,builtin:/\b(?:__import__|abs|all|any|apply|ascii|basestring|bin|bool|buffer|bytearray|bytes|callable|chr|classmethod|cmp|coerce|compile|complex|delattr|dict|dir|divmod|enumerate|eval|execfile|file|filter|float|format|frozenset|getattr|globals|hasattr|hash|help|hex|id|input|int|intern|isinstance|issubclass|iter|len|list|locals|long|map|max|memoryview|min|next|object|oct|open|ord|pow|property|range|raw_input|reduce|reload|repr|reversed|round|set|setattr|slice|sorted|staticmethod|str|sum|super|tuple|type|unichr|unicode|vars|xrange|zip)\b/,boolean:/\b(?:True|False|None)\b/,number:/(?:\b(?=\d)|\B(?=\.))(?:0[bo])?(?:(?:\d|0x[\da-f])[\da-f]*\.?\d*|\.\d+)(?:e[+-]?\d+)?j?\b/i,operator:/[-+%=]=?|!=|\*\*?=?|\/\/?=?|<[<=>]?|>[=>]?|[&|^~]/,punctuation:/[{}[\];(),.:]/},Prism.languages.python["string-interpolation"].inside.interpolation.inside.rest=Prism.languages.python,Prism.languages.py=Prism.languages.python;
+Prism.languages.r={comment:/#.*/,string:{pattern:/(['"])(?:\\.|(?!\1)[^\\\r\n])*\1/,greedy:!0},"percent-operator":{pattern:/%[^%\s]*%/,alias:"operator"},boolean:/\b(?:TRUE|FALSE)\b/,ellipsis:/\.\.(?:\.|\d+)/,number:[/\b(?:NaN|Inf)\b/,/(?:\b0x[\dA-Fa-f]+(?:\.\d*)?|\b\d+\.?\d*|\B\.\d+)(?:[EePp][+-]?\d+)?[iL]?/],keyword:/\b(?:if|else|repeat|while|function|for|in|next|break|NULL|NA|NA_integer_|NA_real_|NA_complex_|NA_character_)\b/,operator:/->?>?|<(?:=|<?-)?|[>=!]=?|::?|&&?|\|\|?|[+*\/^$@~]/,punctuation:/[(){}\[\],;]/};
diff --git a/public/self/js/notebook/purify.min.js b/public/self/js/notebook/purify.min.js
new file mode 100644
index 000000000..8c121b491
--- /dev/null
+++ b/public/self/js/notebook/purify.min.js
@@ -0,0 +1,3 @@
+/*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.2.2/LICENSE */
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+//# sourceMappingURL=purify.min.js.map
diff --git a/routers/repo/view.go b/routers/repo/view.go
index 6880d5261..02004fa06 100755
--- a/routers/repo/view.go
+++ b/routers/repo/view.go
@@ -471,6 +471,8 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 
 		readmeExist := markup.IsReadmeFile(blob.Name())
 		ctx.Data["ReadmeExist"] = readmeExist
+		isNoteBook := strings.HasSuffix(blob.Name(), ".ipynb")
+		ctx.Data["IsNoteBook"] = isNoteBook
 		if markupType := markup.Type(blob.Name()); markupType != "" {
 			ctx.Data["IsMarkup"] = true
 			ctx.Data["MarkupType"] = markupType
@@ -480,6 +482,8 @@ func renderFile(ctx *context.Context, entry *git.TreeEntry, treeLink, rawLink st
 			ctx.Data["FileContent"] = strings.Replace(
 				gotemplate.HTMLEscapeString(string(buf)), "\n", `<br>`, -1,
 			)
+		} else if isNoteBook {
+			ctx.Data["FileContent"] = string(buf)
 		} else {
 			// Building code view blocks with line number on server side.
 			var fileContent string
diff --git a/templates/repo/header.tmpl b/templates/repo/header.tmpl
index 3cb6954ad..e5c2619e2 100755
--- a/templates/repo/header.tmpl
+++ b/templates/repo/header.tmpl
@@ -182,3 +182,15 @@
 
 
 <script src="{{StaticUrlPrefix}}/js/jquery.js?v={{MD5 AppVer}}"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/es5-shim.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/marked.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/purify.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/ansi_up.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/prism.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/katex.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/katex-auto-render.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/notebook.min.js"></script>
+<script src="{{StaticUrlPrefix}}/self/js/notebook/notebook.min.js"></script>
+<link rel="stylesheet" href="{{StaticUrlPrefix}}/self/css/notebook/katex.min.css" />
+<link rel="stylesheet" href="{{StaticUrlPrefix}}/self/css/notebook/prism.css" />
+<link rel="stylesheet" href="{{StaticUrlPrefix}}/self/css/notebook/notebook.css" />
diff --git a/templates/repo/view_file.tmpl b/templates/repo/view_file.tmpl
index a559dd611..61d04570f 100755
--- a/templates/repo/view_file.tmpl
+++ b/templates/repo/view_file.tmpl
@@ -108,6 +108,8 @@
 						<tr>
 						{{if .IsFileTooLarge}}
 							<td><strong>{{.i18n.Tr "repo.file_too_large"}}</strong></td>
+						{{else if .IsNoteBook}}
+                            <td id="notebook"></td>
 						{{else}}
 							<td class="lines-num">{{.LineNums}}</td>
 							<td class="lines-code"><pre><code class="{{.HighlightClass}}"><ol class="linenums">{{.FileContent}}</ol></code></pre></td>
@@ -128,4 +130,16 @@ function submitDeleteForm() {
         $("#delete-file-form").submit()
     }
 }
+function showNoteBook(){
+   var isNoteBook = {{.IsNoteBook}}
+   if (isNoteBook) {
+     var jsonStr = "{{.FileContent}}"
+     var notebook = nb.parse(JSON.parse(jsonStr));
+     var rendered = notebook.render();
+     $("#notebook").append(rendered);
+     Prism.highlightAll();
+   }
+}
+showNoteBook()
+
 </script>
diff --git a/web_src/js/index.js b/web_src/js/index.js
index c51f6638e..cab488167 100755
--- a/web_src/js/index.js
+++ b/web_src/js/index.js
@@ -1222,10 +1222,18 @@ async function initRepository() {
                   highlight(this);
                 });
               }
+              let imageShow = ''
               const $content = $segment.parent();
               if (!$content.find('.ui.small.images').length) {
                 if (data.attachments !== '') {
-
+                  if ($content.find('.ui.middle.aligned').length === 0) {
+                    imageShow += '<div class="ui clearing divider"></div>'
+                    imageShow += '<div class="ui middle aligned padded grid">'
+                    imageShow += data.attachments
+                    imageShow += '</div>'
+                    $content.find('.ui.attached.segment').append(imageShow)
+                  }
+                  else { $content.find('.ui.middle.aligned').html(data.attachments) }
                 }
               } else if (data.attachments === '') {
                 $content