diff --git a/README.md b/README.md index c86bb65ff..aafcb29b9 100644 --- a/README.md +++ b/README.md @@ -53,7 +53,7 @@ Add `'rest_framework'` to your `INSTALLED_APPS` setting. Let's take a look at a quick example of using REST framework to build a simple model-backed API for accessing users and groups. -Startup up a new project like so... +Startup up a new project like so... pip install django pip install djangorestframework @@ -79,7 +79,7 @@ class UserViewSet(viewsets.ModelViewSet): queryset = User.objects.all() serializer_class = UserSerializer - + # Routers provide a way of automatically determining the URL conf. router = routers.DefaultRouter() router.register(r'users', UserViewSet) @@ -100,7 +100,7 @@ Add the following to your `settings.py` module: ```python INSTALLED_APPS = ( ... # Make sure to include the default installed apps here. - 'rest_framework', + 'rest_framework', ) REST_FRAMEWORK = { @@ -123,10 +123,10 @@ You can also interact with the API using command line tools such as [`curl`](htt $ curl -H 'Accept: application/json; indent=4' -u admin:password http://127.0.0.1:8000/users/ [ { - "url": "http://127.0.0.1:8000/users/1/", - "username": "admin", - "email": "admin@example.com", - "is_staff": true, + "url": "http://127.0.0.1:8000/users/1/", + "username": "admin", + "email": "admin@example.com", + "is_staff": true, } ] @@ -134,10 +134,10 @@ Or to create a new user: $ curl -X POST -d username=new -d email=new@example.com -d is_staff=false -H 'Accept: application/json; indent=4' -u admin:password http://127.0.0.1:8000/users/ { - "url": "http://127.0.0.1:8000/users/2/", - "username": "new", - "email": "new@example.com", - "is_staff": false, + "url": "http://127.0.0.1:8000/users/2/", + "username": "new", + "email": "new@example.com", + "is_staff": false, } # Documentation & Support @@ -159,24 +159,24 @@ Send a description of the issue via email to [rest-framework-security@googlegrou Copyright (c) 2011-2014, Tom Christie All rights reserved. -Redistribution and use in source and binary forms, with or without +Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: -Redistributions of source code must retain the above copyright notice, this +Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. -Redistributions in binary form must reproduce the above copyright notice, this -list of conditions and the following disclaimer in the documentation and/or +Redistributions in binary form must reproduce the above copyright notice, this +list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE -FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR -SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER -CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, -OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND +ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED +WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE +DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE +FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR +SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER +CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, +OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. @@ -214,7 +214,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. [docs]: http://www.django-rest-framework.org/ [urlobject]: https://github.com/zacharyvoase/urlobject [markdown]: http://pypi.python.org/pypi/Markdown/ -[pyyaml]: http://pypi.python.org/pypi/PyYAML [defusedxml]: https://pypi.python.org/pypi/defusedxml [django-filter]: http://pypi.python.org/pypi/django-filter [security-mail]: mailto:rest-framework-security@googlegroups.com diff --git a/docs/api-guide/parsers.md b/docs/api-guide/parsers.md index 73e3a7057..1e134c772 100644 --- a/docs/api-guide/parsers.md +++ b/docs/api-guide/parsers.md @@ -26,26 +26,26 @@ As an example, if you are sending `json` encoded data using jQuery with the [.aj ## Setting the parsers -The default set of parsers may be set globally, using the `DEFAULT_PARSER_CLASSES` setting. For example, the following settings would allow requests with `YAML` content. +The default set of parsers may be set globally, using the `DEFAULT_PARSER_CLASSES` setting. For example, the following settings would allow requests with `JSON` content. REST_FRAMEWORK = { 'DEFAULT_PARSER_CLASSES': ( - 'rest_framework.parsers.YAMLParser', + 'rest_framework.parsers.JSONParser', ) } You can also set the parsers used for an individual view, or viewset, using the `APIView` class based views. - from rest_framework.parsers import YAMLParser + from rest_framework.parsers import JSONParser from rest_framework.response import Response from rest_framework.views import APIView class ExampleView(APIView): """ - A view that can accept POST requests with YAML content. + A view that can accept POST requests with JSON content. """ - parser_classes = (YAMLParser,) + parser_classes = (JSONParser,) def post(self, request, format=None): return Response({'received data': request.data}) @@ -53,10 +53,10 @@ using the `APIView` class based views. Or, if you're using the `@api_view` decorator with function based views. @api_view(['POST']) - @parser_classes((YAMLParser,)) + @parser_classes((JSONParser,)) def example_view(request, format=None): """ - A view that can accept POST requests with YAML content. + A view that can accept POST requests with JSON content. """ return Response({'received data': request.data}) @@ -70,14 +70,6 @@ Parses `JSON` request content. **.media_type**: `application/json` -## YAMLParser - -Parses `YAML` request content. - -Requires the `pyyaml` package to be installed. - -**.media_type**: `application/yaml` - ## XMLParser Parses REST framework's default style of `XML` request content. @@ -161,7 +153,7 @@ By default this will include the following keys: `view`, `request`, `args`, `kwa ## Example -The following is an example plaintext parser that will populate the `request.data` property with a string representing the body of the request. +The following is an example plaintext parser that will populate the `request.data` property with a string representing the body of the request. class PlainTextParser(BaseParser): """ diff --git a/docs/api-guide/renderers.md b/docs/api-guide/renderers.md index 035ec1d27..aa8da0886 100644 --- a/docs/api-guide/renderers.md +++ b/docs/api-guide/renderers.md @@ -18,11 +18,11 @@ For more information see the documentation on [content negotiation][conneg]. ## Setting the renderers -The default set of renderers may be set globally, using the `DEFAULT_RENDERER_CLASSES` setting. For example, the following settings would use `YAML` as the main media type and also include the self describing API. +The default set of renderers may be set globally, using the `DEFAULT_RENDERER_CLASSES` setting. For example, the following settings would use `JSON` as the main media type and also include the self describing API. REST_FRAMEWORK = { 'DEFAULT_RENDERER_CLASSES': ( - 'rest_framework.renderers.YAMLRenderer', + 'rest_framework.renderers.JSONRenderer', 'rest_framework.renderers.BrowsableAPIRenderer', ) } @@ -31,15 +31,15 @@ You can also set the renderers used for an individual view, or viewset, using the `APIView` class based views. from django.contrib.auth.models import User - from rest_framework.renderers import JSONRenderer, YAMLRenderer + from rest_framework.renderers import JSONRenderer from rest_framework.response import Response from rest_framework.views import APIView class UserCountView(APIView): """ - A view that returns the count of active users, in JSON or YAML. + A view that returns the count of active users in JSON. """ - renderer_classes = (JSONRenderer, YAMLRenderer) + renderer_classes = (JSONRenderer, ) def get(self, request, format=None): user_count = User.objects.filter(active=True).count() @@ -113,38 +113,6 @@ The `jsonp` approach is essentially a browser hack, and is [only appropriate for **.charset**: `utf-8` -## YAMLRenderer - -Renders the request data into `YAML`. - -Requires the `pyyaml` package to be installed. - -Note that non-ascii characters will be rendered using `\uXXXX` character escape. For example: - - unicode black star: "\u2605" - -**.media_type**: `application/yaml` - -**.format**: `'.yaml'` - -**.charset**: `utf-8` - -## UnicodeYAMLRenderer - -Renders the request data into `YAML`. - -Requires the `pyyaml` package to be installed. - -Note that non-ascii characters will not be character escaped. For example: - - unicode black star: ★ - -**.media_type**: `application/yaml` - -**.format**: `'.yaml'` - -**.charset**: `utf-8` - ## XMLRenderer Renders REST framework's default style of `XML` response content. diff --git a/docs/api-guide/settings.md b/docs/api-guide/settings.md index 9005511b7..623d89fbc 100644 --- a/docs/api-guide/settings.md +++ b/docs/api-guide/settings.md @@ -12,10 +12,10 @@ For example your project's `settings.py` file might include something like this: REST_FRAMEWORK = { 'DEFAULT_RENDERER_CLASSES': ( - 'rest_framework.renderers.YAMLRenderer', + 'rest_framework.renderers.JSONRenderer', ), 'DEFAULT_PARSER_CLASSES': ( - 'rest_framework.parsers.YAMLParser', + 'rest_framework.parsers.JSONParser', ) } diff --git a/docs/api-guide/testing.md b/docs/api-guide/testing.md index d059fdab5..cd8c7820a 100644 --- a/docs/api-guide/testing.md +++ b/docs/api-guide/testing.md @@ -255,14 +255,14 @@ The default format used to make test requests may be set using the `TEST_REQUEST If you need to test requests using something other than multipart or json requests, you can do so by setting the `TEST_REQUEST_RENDERER_CLASSES` setting. -For example, to add support for using `format='yaml'` in test requests, you might have something like this in your `settings.py` file. +For example, to add support for using `format='html'` in test requests, you might have something like this in your `settings.py` file. REST_FRAMEWORK = { ... 'TEST_REQUEST_RENDERER_CLASSES': ( 'rest_framework.renderers.MultiPartRenderer', 'rest_framework.renderers.JSONRenderer', - 'rest_framework.renderers.YAMLRenderer' + 'rest_framework.renderers.TemplateHTMLRenderer' ) } diff --git a/docs/index.md b/docs/index.md index b5257c734..c2836dbb9 100644 --- a/docs/index.md +++ b/docs/index.md @@ -54,7 +54,6 @@ REST framework requires the following: The following packages are optional: * [Markdown][markdown] (2.1.0+) - Markdown support for the browsable API. -* [PyYAML][yaml] (3.10+) - YAML content-type support. * [defusedxml][defusedxml] (0.3+) - XML content-type support. * [django-filter][django-filter] (0.5.4+) - Filtering support. * [django-oauth-plus][django-oauth-plus] (2.0+) and [oauth2][oauth2] (1.5.211+) - OAuth 1.0a support. @@ -258,7 +257,6 @@ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. [mozilla]: http://www.mozilla.org/en-US/about/ [eventbrite]: https://www.eventbrite.co.uk/about/ [markdown]: http://pypi.python.org/pypi/Markdown/ -[yaml]: http://pypi.python.org/pypi/PyYAML [defusedxml]: https://pypi.python.org/pypi/defusedxml [django-filter]: http://pypi.python.org/pypi/django-filter [oauth2]: https://github.com/simplegeo/python-oauth2 diff --git a/docs/tutorial/2-requests-and-responses.md b/docs/tutorial/2-requests-and-responses.md index f377c7122..06a684b17 100644 --- a/docs/tutorial/2-requests-and-responses.md +++ b/docs/tutorial/2-requests-and-responses.md @@ -92,7 +92,7 @@ Here is the view for an individual snippet, in the `views.py` module. This should all feel very familiar - it is not a lot different from working with regular Django views. -Notice that we're no longer explicitly tying our requests or responses to a given content type. `request.data` can handle incoming `json` requests, but it can also handle `yaml` and other formats. Similarly we're returning response objects with data, but allowing REST framework to render the response into the correct content type for us. +Notice that we're no longer explicitly tying our requests or responses to a given content type. `request.data` can handle incoming `json` requests, but it can also handle other formats. Similarly we're returning response objects with data, but allowing REST framework to render the response into the correct content type for us. ## Adding optional format suffixes to our URLs diff --git a/requirements-test.txt b/requirements-test.txt index 06c8849a8..bd09211ea 100644 --- a/requirements-test.txt +++ b/requirements-test.txt @@ -6,7 +6,6 @@ flake8==2.2.2 # Optional packages markdown>=2.1.0 -PyYAML>=3.10 defusedxml>=0.3 django-guardian==1.2.4 django-filter>=0.5.4 diff --git a/rest_framework/compat.py b/rest_framework/compat.py index 5bd85e743..52db96257 100644 --- a/rest_framework/compat.py +++ b/rest_framework/compat.py @@ -237,13 +237,6 @@ except ImportError: apply_markdown = None -# Yaml is optional -try: - import yaml -except ImportError: - yaml = None - - # XML is optional try: import defusedxml.ElementTree as etree diff --git a/rest_framework/parsers.py b/rest_framework/parsers.py index ccb82f03b..e6bb75f6d 100644 --- a/rest_framework/parsers.py +++ b/rest_framework/parsers.py @@ -12,7 +12,7 @@ from django.http import QueryDict from django.http.multipartparser import MultiPartParser as DjangoMultiPartParser from django.http.multipartparser import MultiPartParserError, parse_header, ChunkIter from django.utils import six -from rest_framework.compat import etree, yaml, force_text, urlparse +from rest_framework.compat import etree, force_text, urlparse from rest_framework.exceptions import ParseError from rest_framework import renderers import json @@ -65,29 +65,6 @@ class JSONParser(BaseParser): raise ParseError('JSON parse error - %s' % six.text_type(exc)) -class YAMLParser(BaseParser): - """ - Parses YAML-serialized data. - """ - - media_type = 'application/yaml' - - def parse(self, stream, media_type=None, parser_context=None): - """ - Parses the incoming bytestream as YAML and returns the resulting data. - """ - assert yaml, 'YAMLParser requires pyyaml to be installed' - - parser_context = parser_context or {} - encoding = parser_context.get('encoding', settings.DEFAULT_CHARSET) - - try: - data = stream.read().decode(encoding) - return yaml.safe_load(data) - except (ValueError, yaml.parser.ParserError) as exc: - raise ParseError('YAML parse error - %s' % six.text_type(exc)) - - class FormParser(BaseParser): """ Parser for form data. diff --git a/rest_framework/renderers.py b/rest_framework/renderers.py index e87d16d0d..a6e4f1bb9 100644 --- a/rest_framework/renderers.py +++ b/rest_framework/renderers.py @@ -19,7 +19,7 @@ from django.utils import six from django.utils.xmlutils import SimplerXMLGenerator from rest_framework import exceptions, serializers, status, VERSION from rest_framework.compat import ( - SHORT_SEPARATORS, LONG_SEPARATORS, StringIO, smart_text, yaml + SHORT_SEPARATORS, LONG_SEPARATORS, StringIO, smart_text ) from rest_framework.exceptions import ParseError from rest_framework.settings import api_settings @@ -189,29 +189,6 @@ class XMLRenderer(BaseRenderer): xml.characters(smart_text(data)) -class YAMLRenderer(BaseRenderer): - """ - Renderer which serializes to YAML. - """ - - media_type = 'application/yaml' - format = 'yaml' - encoder = encoders.SafeDumper - charset = 'utf-8' - ensure_ascii = False - - def render(self, data, accepted_media_type=None, renderer_context=None): - """ - Renders `data` into serialized YAML. - """ - assert yaml, 'YAMLRenderer requires pyyaml to be installed' - - if data is None: - return '' - - return yaml.dump(data, stream=None, encoding=self.charset, Dumper=self.encoder, allow_unicode=not self.ensure_ascii) - - class TemplateHTMLRenderer(BaseRenderer): """ An HTML renderer for use with templates. diff --git a/rest_framework/settings.py b/rest_framework/settings.py index 1e8c27fc3..3abc1fe85 100644 --- a/rest_framework/settings.py +++ b/rest_framework/settings.py @@ -5,11 +5,11 @@ For example your project's `settings.py` file might look like this: REST_FRAMEWORK = { 'DEFAULT_RENDERER_CLASSES': ( 'rest_framework.renderers.JSONRenderer', - 'rest_framework.renderers.YAMLRenderer', + 'rest_framework.renderers.TemplateHTMLRenderer', ) 'DEFAULT_PARSER_CLASSES': ( 'rest_framework.parsers.JSONParser', - 'rest_framework.parsers.YAMLParser', + 'rest_framework.parsers.TemplateHTMLRenderer', ) } diff --git a/rest_framework/utils/encoders.py b/rest_framework/utils/encoders.py index 4d6bb3a34..2c97f1d7a 100644 --- a/rest_framework/utils/encoders.py +++ b/rest_framework/utils/encoders.py @@ -5,10 +5,9 @@ from __future__ import unicode_literals from django.db.models.query import QuerySet from django.utils import six, timezone from django.utils.functional import Promise -from rest_framework.compat import force_text, OrderedDict +from rest_framework.compat import force_text import datetime import decimal -import types import json @@ -56,65 +55,3 @@ class JSONEncoder(json.JSONEncoder): elif hasattr(obj, '__iter__'): return tuple(item for item in obj) return super(JSONEncoder, self).default(obj) - - -try: - import yaml -except ImportError: - SafeDumper = None -else: - # Adapted from http://pyyaml.org/attachment/ticket/161/use_ordered_dict.py - class SafeDumper(yaml.SafeDumper): - """ - Handles decimals as strings. - Handles OrderedDicts as usual dicts, but preserves field order, rather - than the usual behaviour of sorting the keys. - """ - def represent_decimal(self, data): - return self.represent_scalar('tag:yaml.org,2002:str', six.text_type(data)) - - def represent_mapping(self, tag, mapping, flow_style=None): - value = [] - node = yaml.MappingNode(tag, value, flow_style=flow_style) - if self.alias_key is not None: - self.represented_objects[self.alias_key] = node - best_style = True - if hasattr(mapping, 'items'): - mapping = list(mapping.items()) - if not isinstance(mapping, OrderedDict): - mapping.sort() - for item_key, item_value in mapping: - node_key = self.represent_data(item_key) - node_value = self.represent_data(item_value) - if not (isinstance(node_key, yaml.ScalarNode) and not node_key.style): - best_style = False - if not (isinstance(node_value, yaml.ScalarNode) and not node_value.style): - best_style = False - value.append((node_key, node_value)) - if flow_style is None: - if self.default_flow_style is not None: - node.flow_style = self.default_flow_style - else: - node.flow_style = best_style - return node - - SafeDumper.add_representer( - decimal.Decimal, - SafeDumper.represent_decimal - ) - SafeDumper.add_representer( - OrderedDict, - yaml.representer.SafeRepresenter.represent_dict - ) - # SafeDumper.add_representer( - # DictWithMetadata, - # yaml.representer.SafeRepresenter.represent_dict - # ) - # SafeDumper.add_representer( - # OrderedDictWithMetadata, - # yaml.representer.SafeRepresenter.represent_dict - # ) - SafeDumper.add_representer( - types.GeneratorType, - yaml.representer.SafeRepresenter.represent_list - ) diff --git a/tests/test_renderers.py b/tests/test_renderers.py index 416d7f224..0603f800b 100644 --- a/tests/test_renderers.py +++ b/tests/test_renderers.py @@ -9,12 +9,12 @@ from django.test import TestCase from django.utils import six, unittest from django.utils.translation import ugettext_lazy as _ from rest_framework import status, permissions -from rest_framework.compat import yaml, etree, StringIO, BytesIO +from rest_framework.compat import etree, StringIO from rest_framework.response import Response from rest_framework.views import APIView -from rest_framework.renderers import BaseRenderer, JSONRenderer, YAMLRenderer, \ - XMLRenderer, JSONPRenderer, BrowsableAPIRenderer -from rest_framework.parsers import YAMLParser, XMLParser +from rest_framework.renderers import BaseRenderer, JSONRenderer, XMLRenderer, \ + JSONPRenderer, BrowsableAPIRenderer +from rest_framework.parsers import XMLParser from rest_framework.settings import api_settings from rest_framework.test import APIRequestFactory from collections import MutableMapping @@ -452,55 +452,6 @@ class JSONPRendererTests(TestCase): ) -if yaml: - _yaml_repr = 'foo: [bar, baz]\n' - - class YAMLRendererTests(TestCase): - """ - Tests specific to the YAML Renderer - """ - - def test_render(self): - """ - Test basic YAML rendering. - """ - obj = {'foo': ['bar', 'baz']} - renderer = YAMLRenderer() - content = renderer.render(obj, 'application/yaml') - self.assertEqual(content.decode('utf-8'), _yaml_repr) - - def test_render_and_parse(self): - """ - Test rendering and then parsing returns the original object. - IE obj -> render -> parse -> obj. - """ - obj = {'foo': ['bar', 'baz']} - - renderer = YAMLRenderer() - parser = YAMLParser() - - content = renderer.render(obj, 'application/yaml') - data = parser.parse(BytesIO(content)) - self.assertEqual(obj, data) - - def test_render_decimal(self): - """ - Test YAML decimal rendering. - """ - renderer = YAMLRenderer() - content = renderer.render({'field': Decimal('111.2')}, 'application/yaml') - self.assertYAMLContains(content.decode('utf-8'), "field: '111.2'") - - def assertYAMLContains(self, content, string): - self.assertTrue(string in content, '%r not in %r' % (string, content)) - - def test_proper_encoding(self): - obj = {'countries': ['United Kingdom', 'France', 'España']} - renderer = YAMLRenderer() - content = renderer.render(obj, 'application/yaml') - self.assertEqual(content.strip(), 'countries: [United Kingdom, France, España]'.encode('utf-8')) - - class XMLRendererTestCase(TestCase): """ Tests specific to the XML Renderer diff --git a/tests/test_templatetags.py b/tests/test_templatetags.py index b04a937e0..0cee91f19 100644 --- a/tests/test_templatetags.py +++ b/tests/test_templatetags.py @@ -54,7 +54,7 @@ class Issue1386Tests(TestCase): class URLizerTests(TestCase): """ - Test if both JSON and YAML URLs are transformed into links well + Test if JSON URLs are transformed into links well """ def _urlize_dict_check(self, data): """ @@ -73,14 +73,3 @@ class URLizerTests(TestCase): data['"foo_set": [\n "http://api/foos/1/"\n], '] = \ '"foo_set": [\n "http://api/foos/1/"\n], ' self._urlize_dict_check(data) - - def test_yaml_with_url(self): - """ - Test if YAML URLs are transformed into links well - """ - data = {} - data['''{users: 'http://api/users/'}'''] = \ - '''{users: 'http://api/users/'}''' - data['''foo_set: ['http://api/foos/1/']'''] = \ - '''foo_set: ['http://api/foos/1/']''' - self._urlize_dict_check(data) diff --git a/tox.ini b/tox.ini index d5cb9ef94..edfeb33d8 100644 --- a/tox.ini +++ b/tox.ini @@ -24,7 +24,6 @@ deps = django-filter==0.7 defusedxml==0.3 markdown>=2.1.0 - PyYAML>=3.10 [testenv:py27-flake8] deps =