Merge branch 'develop' of https://github.com/explosion/spaCy into develop

requirements.txt

@@ -13,3 +13,4 @@ requests>=2.13.0,<3.0.0
 regex==2017.4.5
 ftfy>=4.4.2,<5.0.0
 pytest>=3.0.6,<4.0.0
+pip>=9.0.0,<10.0.0

setup.py

@@ -193,6 +193,7 @@ def setup_package():
                 'preshed>=1.0.0,<2.0.0',
                 'thinc>=6.6.0,<6.7.0',
                 'plac<1.0.0,>=0.9.6',
+                'pip>=9.0.0,<10.0.0',
                 'six',
                 'pathlib',
                 'ujson>=1.35',

spacy/lang/de/__init__.py

@@ -5,6 +5,7 @@ from .tokenizer_exceptions import TOKENIZER_EXCEPTIONS
 from .tag_map import TAG_MAP
 from .stop_words import STOP_WORDS
 from .lemmatizer import LOOKUP
+from .syntax_iterators import SYNTAX_ITERATORS
 
 from ..tokenizer_exceptions import BASE_EXCEPTIONS
 from ...language import Language
@@ -23,6 +24,7 @@ class German(Language):
         tokenizer_exceptions = update_exc(BASE_EXCEPTIONS, TOKENIZER_EXCEPTIONS)
         tag_map = dict(TAG_MAP)
         stop_words = set(STOP_WORDS)
+        syntax_iterators = dict(SYNTAX_ITERATORS)
 
         @classmethod
         def create_lemmatizer(cls, nlp=None):

spacy/lang/de/syntax_iterators.py

@@ -0,0 +1,38 @@
+# coding: utf8
+from __future__ import unicode_literals
+
+from ...symbols import NOUN, PROPN, PRON
+
+
+def noun_chunks(obj):
+    """
+    Detect base noun phrases from a dependency parse. Works on both Doc and Span.
+    """
+    # this iterator extracts spans headed by NOUNs starting from the left-most
+    # syntactic dependent until the NOUN itself for close apposition and
+    # measurement construction, the span is sometimes extended to the right of
+    # the NOUN. Example: "eine Tasse Tee" (a cup (of) tea) returns "eine Tasse Tee"
+    # and not just "eine Tasse", same for "das Thema Familie".
+    labels = ['sb', 'oa', 'da', 'nk', 'mo', 'ag', 'ROOT', 'root', 'cj', 'pd', 'og', 'app']
+    doc = obj.doc # Ensure works on both Doc and Span.
+    np_label = doc.vocab.strings['NP']
+    np_deps = set(doc.vocab.strings[label] for label in labels)
+    close_app = doc.vocab.strings['nk']
+
+    rbracket = 0
+    for i, word in enumerate(obj):
+        if i < rbracket:
+            continue
+        if word.pos in (NOUN, PROPN, PRON) and word.dep in np_deps:
+            rbracket = word.i+1
+            # try to extend the span to the right
+            # to capture close apposition/measurement constructions
+            for rdep in doc[word.i].rights:
+                if rdep.pos in (NOUN, PROPN) and rdep.dep == close_app:
+                    rbracket = rdep.i+1
+            yield word.left_edge.i, rbracket, np_label
+
+
+SYNTAX_ITERATORS = {
+    'noun_chunks': noun_chunks
+}

spacy/lang/en/__init__.py

@@ -7,6 +7,7 @@ from .stop_words import STOP_WORDS
 from .lex_attrs import LEX_ATTRS
 from .morph_rules import MORPH_RULES
 from .lemmatizer import LEMMA_RULES, LEMMA_INDEX, LEMMA_EXC
+from .syntax_iterators import SYNTAX_ITERATORS
 
 from ..tokenizer_exceptions import BASE_EXCEPTIONS
 from ...language import Language
@@ -29,6 +30,7 @@ class English(Language):
         lemma_rules = dict(LEMMA_RULES)
         lemma_index = dict(LEMMA_INDEX)
         lemma_exc = dict(LEMMA_EXC)
+        sytax_iterators = dict(SYNTAX_ITERATORS)
 
 
 __all__ = ['English']

spacy/lang/en/syntax_iterators.py

@@ -0,0 +1,43 @@
+# coding: utf8
+from __future__ import unicode_literals
+
+from ...symbols import NOUN, PROPN, PRON
+
+
+def noun_chunks(obj):
+    """
+    Detect base noun phrases from a dependency parse. Works on both Doc and Span.
+    """
+    labels = ['nsubj', 'dobj', 'nsubjpass', 'pcomp', 'pobj',
+              'attr', 'ROOT']
+    doc = obj.doc # Ensure works on both Doc and Span.
+    np_deps = [doc.vocab.strings[label] for label in labels]
+    conj = doc.vocab.strings['conj']
+    np_label = doc.vocab.strings['NP']
+    seen = set()
+    for i, word in enumerate(obj):
+        if word.pos not in (NOUN, PROPN, PRON):
+            continue
+        # Prevent nested chunks from being produced
+        if word.i in seen:
+            continue
+        if word.dep in np_deps:
+            if any(w.i in seen for w in word.subtree):
+                continue
+            seen.update(j for j in range(word.left_edge.i, word.i+1))
+            yield word.left_edge.i, word.i+1, np_label
+        elif word.dep == conj:
+            head = word.head
+            while head.dep == conj and head.head.i < head.i:
+                head = head.head
+            # If the head is an NP, and we're coordinated to it, we're an NP
+            if head.dep in np_deps:
+                if any(w.i in seen for w in word.subtree):
+                    continue
+                seen.update(j for j in range(word.left_edge.i, word.i+1))
+                yield word.left_edge.i, word.i+1, np_label
+
+
+SYNTAX_ITERATORS = {
+    'noun_chunks': noun_chunks
+}

website/_harp.json

@@ -29,7 +29,7 @@
         "NAVIGATION": {
             "Home": "/",
             "Usage": "/docs/usage",
-            "API": "/docs/api",
+            "Reference": "/docs/api",
             "Demos": "/docs/usage/showcase",
             "Blog": "https://explosion.ai/blog"
         },
@@ -55,6 +55,31 @@
             }
         },
 
+        "QUICKSTART": [
+            { "id": "os", "title": "Operating system", "options": [
+                { "id": "mac", "title": "macOS / OSX", "checked": true },
+                { "id": "windows", "title": "Windows" },
+                { "id": "linux", "title": "Linux" }]
+            },
+            { "id": "package", "title": "Package manager", "options": [
+                { "id": "pip", "title": "pip", "checked": true },
+                { "id": "conda", "title": "conda" },
+                { "id": "source", "title": "from source" }]
+            },
+            { "id": "python", "title": "Python version", "options": [
+                { "id": 2, "title": "2.x" },
+                { "id": 3, "title": "3.x", "checked": true }]
+            },
+            { "id": "config", "title": "Configuration", "multiple": true, "options": [
+                {"id": "venv", "title": "virtualenv", "help": "Use a virtual environment and install spaCy into a user directory" }]
+            },
+            { "id": "model", "title": "Models", "multiple": true, "options": [
+                { "id": "en", "title": "English", "meta": "50MB" },
+                { "id": "de", "title": "German", "meta": "645MB" },
+                { "id": "fr", "title": "French", "meta": "1.33GB" }]
+            }
+        ],
+
         "V_CSS": "1.6",
         "V_JS": "1.2",
         "DEFAULT_SYNTAX": "python",

website/_includes/_mixins-base.jade

@@ -86,6 +86,44 @@ mixin permalink(id)
         block
 
 
+//- Quickstart widget
+    quickstart.js with manual markup, inspired by PyTorch's "Getting started"
+    groups - [object] option groups, uses global variable QUICKSTART
+    headline - [string] optional text to be rendered as widget headline
+
+mixin quickstart(groups, headline)
+    .c-quickstart.o-block#qs
+        .c-quickstart__content
+            if headline
+                +h(2)=headline
+            for group in groups
+                .c-quickstart__group.u-text-small(data-qs-group=group.id)
+                    .c-quickstart__legend=group.title
+                    .c-quickstart__fields
+                        for option in group.options
+                            input.c-quickstart__input(class="c-quickstart__input--" + (group.multiple ? "check" : "radio") type=group.multiple ? "checkbox" : "radio" name=group.id id=option.id value=option.id checked=option.checked)
+                            label.c-quickstart__label(for=option.id)=option.title
+                                if option.meta
+                                    |  #[span.c-quickstart__label__meta (#{option.meta})]
+                                if option.help
+                                    |  #[+help(option.help).c-quickstart__label__meta]
+
+        pre.c-code-block
+            code.c-code-block__content.c-quickstart__code(data-qs-results="")
+                block
+
+
+//- Quickstart code item
+    data [object] - Rendering conditions (keyed by option group ID, value: option)
+
+mixin qs(data)
+    - args = {}
+    for value, setting in data
+        - args['data-qs-' + setting] = value
+    span.c-quickstart__line&attributes(args)
+        block
+
+
 //- Terminal-style code window
     label - [string] title displayed in top bar of terminal window
 

website/_includes/_mixins.jade

@@ -47,6 +47,14 @@ mixin api(path)
         |  #[+icon("book", 18).o-icon--inline.u-color-subtle]
 
 
+//- Help icon with tooltip
+    tooltip - [string] Tooltip text
+
+mixin help(tooltip)
+    span(data-tooltip=tooltip)&attributes(attributes)
+        +icon("help", 16).i-icon--inline
+
+
 //- Aside for text
     label - [string] aside title (optional)
 

website/_includes/_scripts.jade

@@ -1,9 +1,13 @@
 //- 💫 INCLUDES > SCRIPTS
 
-script(src="/assets/js/main.js?v#{V_JS}", type="text/javascript")
-script(src="/assets/js/prism.js", type="text/javascript")
+script(src="/assets/js/main.js?v#{V_JS}")
+script(src="/assets/js/prism.js")
 
 if SECTION == "docs"
+    if quickstart
+        script(src="/assets/js/quickstart.js")
+        script var qs = new Quickstart("#qs")
+
     script.
         ((window.gitter = {}).chat = {}).options = {
             useStyles: false,

website/assets/css/_components/_quickstart.sass

@@ -0,0 +1,83 @@
+//- 💫 CSS > COMPONENTS > QUICKSTART
+
+.c-quickstart
+    border: 1px solid $color-subtle
+    border-radius: 2px
+    display: none
+    background: $color-subtle-light
+
+.c-quickstart__content
+    padding: 2rem 3rem
+
+.c-quickstart__input
+    display: none
+
+.c-quickstart__label
+    cursor: pointer
+    background: $color-back
+    border: 1px solid $color-subtle
+    border-radius: 2px
+    display: inline-block
+    padding: 0.75rem 1.25rem
+    margin: 0 0.5rem 0.5rem 0
+    font-weight: bold
+
+    &:hover
+        background: lighten($color-theme-light, 5)
+
+    .c-quickstart__input--radio:checked + &
+        color: $color-back
+        border-color: $color-theme
+        background: $color-theme
+
+    .c-quickstart__input--check + &:before
+        content: ""
+        background: $color-back
+        display: inline-block
+        width: 20px
+        height: 20px
+        position: relative
+        bottom: 0.2rem
+        border: 1px solid $color-subtle
+        vertical-align: middle
+        margin-right: 1rem
+        cursor: pointer
+        border-radius: 50%
+
+    .c-quickstart__input--check:checked + &:before
+        background: $color-theme url(data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIyNCIgaGVpZ2h0PSIyNCIgdmlld0JveD0iMCAwIDI0IDI0Ij4gICAgPHBhdGggZmlsbD0iI2ZmZiIgZD0iTTkgMTYuMTcybDEwLjU5NC0xMC41OTQgMS40MDYgMS40MDYtMTIgMTItNS41NzgtNS41NzggMS40MDYtMS40MDZ6Ii8+PC9zdmc+)
+        background-size: contain
+        border-color: $color-theme
+
+.c-quickstart__label__meta
+    font-weight: normal
+    color: $color-subtle-dark
+
+.c-quickstart__group
+    @include breakpoint(min, md)
+        display: flex
+        flex-flow: row nowrap
+
+    &:not(:last-child)
+        margin-bottom: 1rem
+
+.c-quickstart__fields
+    flex: 100%
+
+.c-quickstart__legend
+    color: $color-subtle-dark
+    margin-right: 2rem
+    padding-top: 0.75rem
+    flex: 1 1 35%
+    font-weight: bold
+
+.c-quickstart__line
+    display: block
+
+    &:before
+        color: $color-theme
+        margin-right: 1em
+        content: "$"
+
+.c-quickstart__code
+    font-size: 1.6rem

website/assets/css/_components/_tooltips.sass

@@ -0,0 +1,30 @@
+//- 💫 CSS > COMPONENTS > TOOLTIPS
+
+[data-tooltip]
+    position: relative
+
+    @include breakpoint(min, sm)
+        &:before
+            @include position(absolute, top, left, 125%, 50%)
+            display: inline-block
+            content: attr(data-tooltip)
+            background: $color-front
+            border-radius: 2px
+            color: $color-back
+            font-family: inherit
+            font-size: 1.3rem
+            line-height: 1.25
+            opacity: 0
+            padding: 0.5em 0.75em
+            transform: translateX(-50%) translateY(-2px)
+            transition: opacity 0.1s ease-out, transform 0.1s ease-out
+            visibility: hidden
+            //white-space: nowrap
+            min-width: 200px
+            max-width: 300px
+            z-index: 200
+
+        &:hover:before
+            opacity: 1
+            transform: translateX(-50%) translateY(0)
+            visibility: visible

website/assets/css/style.sass

@@ -32,3 +32,5 @@ $theme: blue !default
 @import _components/navigation
 @import _components/sidebar
 @import _components/tables
+@import _components/quickstart
+@import _components/tooltips

website/assets/img/icons.svg

@@ -27,5 +27,8 @@
         <symbol id="star" viewBox="0 0 24 24">
             <path d="M12 17.25l-6.188 3.75 1.641-7.031-5.438-4.734 7.172-0.609 2.813-6.609 2.813 6.609 7.172 0.609-5.438 4.734 1.641 7.031z"></path>
         </symbol>
+        <symbol id="help" viewBox="0 0 24 24">
+            <path d="M12 6c2.203 0 3.984 1.781 3.984 3.984 0 2.484-3 2.766-3 5.016h-1.969c0-3.234 3-3 3-5.016 0-1.078-0.938-1.969-2.016-1.969s-2.016 0.891-2.016 1.969h-1.969c0-2.203 1.781-3.984 3.984-3.984zM12 20.016c4.406 0 8.016-3.609 8.016-8.016s-3.609-8.016-8.016-8.016-8.016 3.609-8.016 8.016 3.609 8.016 8.016 8.016zM12 2.016c5.531 0 9.984 4.453 9.984 9.984s-4.453 9.984-9.984 9.984-9.984-4.453-9.984-9.984 4.453-9.984 9.984-9.984zM11.016 18v-2.016h1.969v2.016h-1.969z"/>
+        </symbol>
     </defs>
 </svg>

website/assets/js/main.js

@@ -1,6 +1,4 @@
-//- ----------------------------------
 //- 💫 MAIN JAVASCRIPT
-//- ----------------------------------
 
 'use strict'
 

website/assets/js/quickstart.js

@@ -0,0 +1,7 @@
+/**
+ * quickstart.js
+ *
+ * @author Ines Montani <ines@ines.io>
+ * @version 0.0.1
+ * @license MIT
+ */'use strict';var _createClass=function(){function a(b,c){for(var e,d=0;d<c.length;d++)e=c[d],e.enumerable=e.enumerable||!1,e.configurable=!0,'value'in e&&(e.writable=!0),Object.defineProperty(b,e.key,e)}return function(b,c,d){return c&&a(b.prototype,c),d&&a(b,d),b}}();function _toConsumableArray(a){if(Array.isArray(a)){for(var b=0,c=Array(a.length);b<a.length;b++)c[b]=a[b];return c}return Array.from(a)}function _classCallCheck(a,b){if(!(a instanceof b))throw new TypeError('Cannot call a class as a function')}var Quickstart=function(){function a(){var b=0<arguments.length&&void 0!==arguments[0]?arguments[0]:'#quickstart',d=arguments[1],c=2<arguments.length&&void 0!==arguments[2]?arguments[2]:{};_classCallCheck(this,a),this.container='string'==typeof b?this._$(b):b,this.groups=d,this.pfx=c.prefix||'qs',this.dpfx='data-'+this.pfx,this.init=this.init.bind(this),c.noInit||document.addEventListener('DOMContentLoaded',this.init)}return _createClass(a,[{key:'init',value:function init(){this.updateContainer(),this.container.style.display='block',this.container.classList.add(''+this.pfx);var b=this.groups;b instanceof Array?b.reverse().forEach(this.createGroup.bind(this)):this._$$('['+this.dpfx+'-group]').forEach(this.updateGroup.bind(this))}},{key:'initGroup',value:function initGroup(b,c){b.addEventListener('change',this.update.bind(this)),b.dispatchEvent(new CustomEvent('change',{detail:c}))}},{key:'updateGroup',value:function updateGroup(b){var c=b.getAttribute(this.dpfx+'-group'),d=this.createStyles(c);b.insertBefore(d,b.firstChild),this.initGroup(b,c)}},{key:'update',value:function update(b){var f=this,c=b.detail||b.target.name,d=this._$$('[name='+c+']').filter(function(h){return h.checked}).map(function(h){return h.value}),e=d.map(function(h){return':not(['+f.dpfx+'-'+c+'="'+h+'"])'}).join(''),g='['+this.dpfx+'-results]>['+this.dpfx+'-'+c+']'+e+' {display: none}';this._$('['+this.dpfx+'-style="'+c+'"]').textContent=g}},{key:'updateContainer',value:function updateContainer(){if(!this._$('['+this.dpfx+'-results]')){var b=this.childNodes(this.container,'pre'),c=b?b[0]:this._c('pre',this.pfx+'-code'),d=this.childNodes(c,'code')||this.childNodes(this.container,'code'),e=d?d[0]:this._c('code',this.pfx+'-results');e.setAttribute(this.dpfx+'-results','');var f=this.childNodes(e,'span')||this.childNodes(c,'span')||this.childNodes(this.container,'span');f&&f.forEach(function(g){return e.appendChild(g)}),c.appendChild(e),this.container.appendChild(c)}}},{key:'createGroup',value:function createGroup(b){var d=this,c=this._c('div',this.pfx+'-group');c.setAttribute(this.dpfx+'-group',b.id),c.innerHTML=this.createStyles(b.id).outerHTML,c.innerHTML+='<div class="'+this.pfx+'-legend">'+b.title+'</div>',c.innerHTML+='<div class="'+this.pfx+'-fields">'+b.options.map(function(e){var f=b.multiple?'checkbox':'radio';return'<input class="'+d.pfx+'-input '+d.pfx+'-input--'+f+'" type="'+f+'" name="'+b.id+'" id="'+e.id+'" value="'+e.id+'" '+(e.checked?'checked':'')+' /><label class="'+d.pfx+'-label" for="'+e.id+'">'+e.title+'</label>'}).join('')+'</div>',this.container.insertBefore(c,this.container.firstChild),this.initGroup(c,b.id)}},{key:'createStyles',value:function createStyles(b){var c=this._c('style');return c.setAttribute(this.dpfx+'-style',b),c.textContent='['+this.dpfx+'-results]>['+this.dpfx+'-'+b+'] {display: none}',c}},{key:'childNodes',value:function childNodes(b,c){var d=c.toUpperCase();if(!b.hasChildNodes)return!1;var e=[].concat(_toConsumableArray(b.childNodes)).filter(function(f){return f.nodeName===d});return!!e.length&&e}},{key:'_$',value:function _$(b){return document.querySelector(b)}},{key:'_$$',value:function _$$(b){return[].concat(_toConsumableArray(document.querySelectorAll(b)))}},{key:'_c',value:function _c(b,c){var d=document.createElement(b);return c&&(d.className=c),d}}]),a}();

website/docs/api/_data.json

@@ -21,6 +21,7 @@
             "GoldParse": "goldparse"
         },
         "Other": {
+            "Command line": "cli",
             "displaCy": "displacy",
             "Utility Functions": "util",
             "Annotation Specs": "annotation",
@@ -112,6 +113,11 @@
         "tag": "class"
     },
 
+    "cli": {
+        "title": "Command Line Interface",
+        "next": "displacy"
+    },
+
     "displacy": {
         "title": "displaCy",
         "tag": "module"

website/docs/usage/_data.json

@@ -5,10 +5,11 @@
             "Models": "models",
             "Lightning tour": "lightning-tour",
             "Visualizers": "visualizers",
-            "Command line": "cli",
-            "Troubleshooting": "troubleshooting"
+            "Troubleshooting": "troubleshooting",
+            "What's new in v2.0": "v2"
         },
         "Workflows": {
+            "spaCy 101": "spacy-101",
             "Loading the pipeline": "language-processing-pipeline",
             "Processing text": "processing-text",
             "spaCy's data model": "data-model",
@@ -33,7 +34,12 @@
 
     "index": {
         "title": "Install spaCy",
-        "next": "models"
+        "next": "models",
+        "quickstart": true
+    },
+
+    "v2": {
+        "title": "What's new in v2.0"
     },
 
     "models": {
@@ -43,17 +49,11 @@
 
     "lightning-tour": {
         "title": "Lightning tour",
-        "next": "visualizers"
+        "next": "spacy-101"
     },
 
     "visualizers": {
-        "title": "Visualizers",
-        "next": "cli"
-    },
-
-    "cli": {
-        "title": "Command Line Interface",
-        "next": "troubleshooting"
+        "title": "Visualizers"
     },
 
     "troubleshooting": {
@@ -65,6 +65,10 @@
         "title": "Resources"
     },
 
+    "spacy-101": {
+        "title": "spaCy 101"
+    },
+
     "language-processing-pipeline": {
         "title": "Loading a language processing pipeline",
         "next": "processing-text"

website/docs/usage/index.jade

@@ -12,6 +12,39 @@ p
     |  #[a(href="#source-ubuntu") Ubuntu], #[a(href="#source-osx") macOS/OS X]
     |  and #[a(href="#source-windows") Windows] for details.
 
++quickstart(QUICKSTART, "Quickstart")
+    +qs({config: 'venv', python: 2}) python -m pip install -U virtualenv
+    +qs({config: 'venv', python: 3}) python -m pip install -U venv
+    +qs({config: 'venv', python: 2}) virtualenv .env
+    +qs({config: 'venv', python: 3}) venv .env
+    +qs({config: 'venv', os: 'mac'}) source .env/bin/activate
+    +qs({config: 'venv', os: 'linux'}) source .env/bin/activate
+    +qs({config: 'venv', os: 'windows'}) .env\Scripts\activate
+
+    +qs({package: 'pip'}) pip install -U spacy
+
+    +qs({package: 'conda'}) conda config --add channels conda-forge
+    +qs({package: 'conda'}) conda install spacy
+
+    +qs({package: 'source'}) git clone https://github.com/explosion/spaCy
+    +qs({package: 'source'}) cd spaCy
+    +qs({package: 'source'}) pip install -r requirements.txt
+    +qs({package: 'source'}) pip install -e .
+
+    +qs({model: 'en'}) python -m spacy download en
+    +qs({model: 'de'}) python -m spacy download de
+    +qs({model: 'fr'}) python -m spacy download fr
+
++h(2, "installation") Installation instructions
+
++h(3, "pip") pip
+    +badge("pipy")
+
+p Using pip, spaCy releases are currently only available as source packages.
+
++code(false, "bash").
+    pip install -U spacy
+
 +aside("Download models")
     |  After installation you need to download a language model. For more info
     |  and available models, see the #[+a("/docs/usage/models") docs on models].
@@ -22,14 +55,6 @@ p
         >>> import spacy
         >>> nlp = spacy.load('en')
 
-+h(2, "pip") pip
-    +badge("pipy")
-
-p Using pip, spaCy releases are currently only available as source packages.
-
-+code(false, "bash").
-    pip install -U spacy
-
 p
     |  When using pip it is generally recommended to install packages in a
     |  #[code virtualenv] to avoid modifying system state:
@@ -39,7 +64,7 @@ p
     source .env/bin/activate
     pip install spacy
 
-+h(2, "conda") conda
++h(3, "conda") conda
     +badge("conda")
 
 p

website/docs/usage/spacy-101.jade

@@ -0,0 +1,10 @@
+//- 💫 DOCS > USAGE > SPACY 101
+
+include ../../_includes/_mixins
+
++h(2, "architecture") Architecture
+
++image
+    include ../../assets/img/docs/architecture.svg
+    .u-text-right
+        +button("/assets/img/docs/architecture.svg", false, "secondary").u-text-tag View large graphic

website/docs/usage/v2.jade

@@ -0,0 +1,10 @@
+//- 💫 DOCS > USAGE > WHAT'S NEW IN V2.0
+
+include ../../_includes/_mixins
+
+
++h(2, "features") New features
+
++h(2, "incompat") Backwards incompatibilities
+
++h(2, "migrating") Migrating from spaCy 1.x

website/docs/usage/visualizers.jade

@@ -153,6 +153,24 @@ p
     |  #[+a("https://tympanus.net/codrops/css_reference/background/") valid background value]
     |  or shorthand — including gradients and even images!
 
++h(3, "ent-titles") Adding titles to documents
+
+p
+    |  Rendering several large documents on one page can easily become confusing.
+    |  To add a headline to each visualization, you can add a #[code title] to
+    |  its #[code user_data]. User data is never touched or modified by spaCy.
+
++code.
+    doc = nlp(u'This is a sentence about Google.')
+    doc.user_data['title'] = 'This is a title'
+    displacy.serve(doc, style='ent')
+
+p
+    |  This feature is espeically handy if you're using displaCy to compare
+    |  performance at different stages of a process, e.g. during training. Here
+    |  you could use the title for a brief description of the text example and
+    |  the number of iterations.
+
 +h(2, "render") Rendering visualizations
 
 p
@@ -232,6 +250,25 @@ p
 
 +h(2, "examples") Usage examples
 
++h(3, "examples-export-svg") Export SVG graphics of dependency parses
+
++code("Example").
+    import spacy
+    from spacy import displacy
+    from pathlib import Path
+
+    nlp = spacy.load('en')
+    sentences = ["This is an example.", "This is another one."]
+    for sent in sentences:
+        doc = nlp(sentence)
+        svg = displacy.render(doc, style='dep')
+        file_name = '-'.join([w.text for w in doc if not w.is_punct]) + '.svg'
+        output_path = Path('/images/' + file_name)
+        output_path.open('w', encoding='utf-8').write(svg)
+
+p
+    |  The above code will generate the dependency visualizations and them to
+    |  two files, #[code This-is-an-example.svg] and #[code This-is-another-one.svg].
 
 +h(2, "manual-usage") Rendering data manually