Flake8, Semver, Pre-commit

* Added pre-commit: http://pre-commit.com
* Fixed flake8 errors
* Added flake8 pre-commit hooks
* Added pre-commit to Makefile
* Changed VERSION numbering
* Changed versioning to match PEP-0440

Makefile

@@ -11,6 +11,10 @@ yapf:
 	yapf -i -r senpy
 	yapf -i -r tests
 
+dev:
+	pip install --user pre-commit
+	pre-commit install
+
 dockerfiles: $(addprefix Dockerfile-,$(PYVERSIONS))
 	ln -s Dockerfile-$(PYMAIN) Dockerfile
 
@@ -75,4 +79,4 @@ pip_test: $(addprefix pip_test-,$(PYVERSIONS))
 run: build
 	docker run --rm -p 5000:5000 -ti '$(REPO)/$(NAME):$(VERSION)-python$(PYMAIN)'
 
-.PHONY: test test-% build-% build test test_pip run yapf
+.PHONY: test test-% build-% build test test_pip run yapf dev

app.py

@@ -1,43 +0,0 @@
-#!/usr/bin/python
-# -*- coding: utf-8 -*-
-#    Copyright 2014 J. Fernando Sánchez Rada - Grupo de Sistemas Inteligentes
-#                                                       DIT, UPM
-#
-#    Licensed under the Apache License, Version 2.0 (the "License");
-#    you may not use this file except in compliance with the License.
-#    You may obtain a copy of the License at
-#
-#        http://www.apache.org/licenses/LICENSE-2.0
-#
-#    Unless required by applicable law or agreed to in writing, software
-#    distributed under the License is distributed on an "AS IS" BASIS,
-#    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-#    See the License for the specific language governing permissions and
-#    limitations under the License.
-"""
-This is a helper for development. If you want to run Senpy use:
-
-    python -m senpy
-"""
-from gevent.monkey import patch_all; patch_all()
-import gevent
-import config
-from flask import Flask
-from senpy.extensions import Senpy
-import logging
-import os
-from gevent.wsgi import WSGIServer
-
-logging.basicConfig(level=logging.DEBUG)
-
-app = Flask(__name__)
-mypath = os.path.dirname(os.path.realpath(__file__))
-sp = Senpy(app, os.path.join(mypath, "plugins"), default_plugins=True)
-sp.activate_all()
-
-if __name__ == '__main__':
-    import logging
-    logging.basicConfig(level=config.DEBUG)
-    app.debug = config.DEBUG
-    http_server = WSGIServer(('', config.SERVER_PORT), app)
-    http_server.serve_forever()

docs/conf.py

@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+# flake8: noqa
 #
 # Senpy documentation build configuration file, created by
 # sphinx-quickstart on Tue Feb 24 08:57:32 2015.

requirements.txt

@@ -9,3 +9,4 @@ future
 jsonschema
 jsonref
 PyYAML
+semver

senpy/VERSION

@@ -1 +1 @@
-pre-0.7.0
+0.7.0-dev1

senpy/__init__.py

@@ -17,9 +17,24 @@
 """
 Sentiment analysis server in Python
 """
-
+from __future__ import print_function
-import os
-
 from .version import __version__
 
+try:
+    import semver
+    __version_info__ = semver.parse_version_info(__version__)
+
+    if __version_info__.prerelease:
+        import logging
+        logger = logging.getLogger(__name__)
+        msg = 'WARNING: You are using a pre-release version of {} ({})'.format(
+            __name__, __version__)
+        if len(logging.root.handlers) > 0:
+            logger.info(msg)
+        else:
+            import sys
+            print(msg, file=sys.stderr)
+except ImportError:
+    print('semver not installed. Not doing version checking')
+
 __all__ = ['api', 'blueprints', 'cli', 'extensions', 'models', 'plugins']

senpy/__main__.py

@@ -24,7 +24,6 @@ from flask import Flask
 from senpy.extensions import Senpy
 from gevent.wsgi import WSGIServer
 from gevent.monkey import patch_all
-import gevent
 import logging
 import os
 import argparse
@@ -77,7 +76,7 @@ def main():
         '-i',
         action='store_true',
         default=False,
-        help='Do not run a server, only install the dependencies of the plugins.'
+        help='Do not run a server, only install plugin dependencies'
     )
     args = parser.parse_args()
     logging.basicConfig()

senpy/api.py

@@ -1,9 +1,8 @@
 from future.utils import iteritems
+from .models import Error
 import logging
 logger = logging.getLogger(__name__)
 
-from .models import Error
-
 API_PARAMS = {
     "algorithm": {
         "aliases": ["algorithm", "a", "algo"],

senpy/blueprints.py

@@ -17,12 +17,12 @@
 """
 Blueprints for Senpy
 """
-from flask import Blueprint, request, current_app, render_template, url_for, jsonify
+from flask import (Blueprint, request, current_app,
+                   render_template, url_for, jsonify)
 from .models import Error, Response, Plugins, read_schema
-from .api import NIF_PARAMS, WEB_PARAMS, parse_params
+from .api import WEB_PARAMS, parse_params
 from functools import wraps
 
-import json
 import logging
 
 logger = logging.getLogger(__name__)
@@ -105,9 +105,7 @@ def plugins():
 @api_blueprint.route('/plugins/<plugin>/<action>', methods=['POST', 'GET'])
 @basic_api
 def plugin(plugin=None, action="list"):
-    filt = {}
     sp = current_app.senpy
-    plugs = sp.filter_plugins(name=plugin)
     if plugin == 'default' and sp.default_plugin:
         response = sp.default_plugin
         plugin = response.name
@@ -123,11 +121,3 @@ def plugin(plugin=None, action="list"):
         return Response(message="Ok")
     else:
         return Error(message="action '{}' not allowed".format(action))
-
-
-if __name__ == '__main__':
-    import config
-
-    app.register_blueprint(api_blueprint)
-    app.debug = config.DEBUG
-    app.run(host='0.0.0.0', port=5000)

senpy/extensions.py

@@ -6,7 +6,7 @@ import gevent
 from gevent import monkey
 monkey.patch_all()
 
-from .plugins import SenpyPlugin, SentimentPlugin, EmotionPlugin
+from .plugins import SentimentPlugin
 from .models import Error
 from .blueprints import api_blueprint, demo_blueprint
 from .api import API_PARAMS, NIF_PARAMS, parse_params
@@ -21,7 +21,6 @@ import sys
 import imp
 import logging
 import traceback
-import gevent
 import yaml
 import pip
 
@@ -230,7 +229,6 @@ class Senpy(object):
             return None, None
         module = info["module"]
         name = info["name"]
-        requirements = info.get("requirements", [])
         sys.path.append(root)
         (fp, pathname, desc) = imp.find_module(module, [root, ])
         try:

senpy/models.py

@@ -1,9 +1,9 @@
 '''
-Senpy Models. 
+Senpy Models.
 
 This implementation should mirror the JSON schema definition.
-For compatibility with Py3 and for easier debugging, this new version drops introspection
+For compatibility with Py3 and for easier debugging, this new version drops
-and adds all arguments to the models.
+introspection and adds all arguments to the models.
 '''
 from __future__ import print_function
 from six import string_types
@@ -124,9 +124,9 @@ class SenpyMixin(object):
                 context = self.context.copy()
             if hasattr(self, 'prefix'):
                 # This sets @base for the document, which will be used in
-                # all relative URIs will. For example, if a uri is "Example" and
+                # all relative URIs. For example, if a uri is "Example" and
-                # prefix =s "http://example.com", the absolute URI after expanding
+                # prefix =s "http://example.com", the absolute URI after
-                # with JSON-LD will be "http://example.com/Example"
+                # expanding with JSON-LD will be "http://example.com/Example"
 
                 prefix_context = {"@base": self.prefix}
                 if isinstance(context, list):

senpy/plugins.py

@@ -6,7 +6,7 @@ import os.path
 import pickle
 import logging
 import tempfile
-from .models import Response, PluginModel, Error
+from .models import PluginModel, Error
 
 logger = logging.getLogger(__name__)
 
@@ -50,7 +50,6 @@ class SentimentPlugin(SenpyPlugin):
 
 class EmotionPlugin(SenpyPlugin):
     def __init__(self, info, *args, **kwargs):
-        resp = super(EmotionPlugin, self).__init__(info, *args, **kwargs)
         self.minEmotionValue = float(info.get("minEmotionValue", 0))
         self.maxEmotionValue = float(info.get("maxEmotionValue", 0))
         self["@type"] = "onyx:EmotionAnalysis"

senpy/plugins/rand/rand.py

@@ -1,4 +1,3 @@
-import json
 import random
 
 from senpy.plugins import SentimentPlugin

setup.cfg

@@ -2,3 +2,8 @@
 description-file = README.rst
 [aliases]
 test=pytest
+[flake8]
+# because of the way that future works, we need to call install_aliases before
+# finishing the imports. flake8 thinks that we're doing the imports too late,
+# but it's actually ok
+ignore = E402

setup.py

@@ -4,8 +4,10 @@ from pip.req import parse_requirements
 # parse_requirements() returns generator of pip.req.InstallRequirement objects
 
 try:
-    install_reqs = parse_requirements("requirements.txt", session=pip.download.PipSession())
+    install_reqs = parse_requirements(
-    test_reqs = parse_requirements("test-requirements.txt", session=pip.download.PipSession())
+        "requirements.txt", session=pip.download.PipSession())
+    test_reqs = parse_requirements(
+        "test-requirements.txt", session=pip.download.PipSession())
 except AttributeError:
     install_reqs = parse_requirements("requirements.txt")
     test_reqs = parse_requirements("test-requirements.txt")
@@ -28,17 +30,15 @@ extendable, so new algorithms and sources can be used.
     author='J. Fernando Sanchez',
     author_email='balkian@gmail.com',
     url='https://github.com/gsi-upm/senpy',  # use the URL to the github repo
-    download_url='https://github.com/gsi-upm/senpy/archive/{}.tar.gz' .format(__version__),
+    download_url='https://github.com/gsi-upm/senpy/archive/{}.tar.gz'.format(
+        __version__),
     keywords=['eurosentiment', 'sentiment', 'emotions', 'nif'],
     classifiers=[],
     install_requires=install_reqs,
     tests_require=test_reqs,
-    setup_requires=['pytest-runner',],
+    setup_requires=['pytest-runner', ],
     include_package_data=True,
     entry_points={
-        'console_scripts': [
+        'console_scripts':
-            'senpy = senpy.__main__:main',
+        ['senpy = senpy.__main__:main', 'senpy-cli = senpy.cli:main']
-            'senpy-cli = senpy.cli:main'
+    })
-            ]
-        }
-)

tests/test_blueprints.py

@@ -103,7 +103,7 @@ class BlueprintsTest(TestCase):
         self.assertCode(resp, 200)
         js = parse_resp(resp)
         assert "is_activated" in js
-        assert js["is_activated"] == False
+        assert not js["is_activated"]
         resp = self.client.get("/api/plugins/Dummy/activate")
         self.assertCode(resp, 200)
         sleep(0.5)
@@ -111,7 +111,7 @@ class BlueprintsTest(TestCase):
         self.assertCode(resp, 200)
         js = parse_resp(resp)
         assert "is_activated" in js
-        assert js["is_activated"] == True
+        assert js["is_activated"]
 
     def test_default(self):
         """ Show only one plugin"""

tests/test_cli.py

@@ -1,4 +1,3 @@
-import os
 import logging
 from functools import partial
 

tests/test_extensions.py

@@ -44,6 +44,7 @@ class ExtensionsTest(TestCase):
         assert name == 'TestPip'
         assert module
         import noop
+        dir(noop)
 
     def test_installing(self):
         """ Enabling a plugin """

tests/test_models.py

@@ -1,21 +1,16 @@
-import os
 import logging
 
 import jsonschema
 
 import json
-import os
 from unittest import TestCase
-from senpy.models import Response, Entry, Results, Sentiment, EmotionSet, Emotion, Error
+from senpy.models import Entry, Results, Sentiment, EmotionSet, Error
 from senpy.plugins import SenpyPlugin
 from pprint import pprint
 
 
 class ModelsTest(TestCase):
     def test_jsonld(self):
-        ctx = os.path.normpath(
-            os.path.join(__file__, "..", "..", "..", "senpy", "schemas",
-                         "context.jsonld"))
         prueba = {"id": "test", "analysis": [], "entries": []}
         r = Results(**prueba)
         print("Response's context: ")

tests/test_plugins.py

@@ -1,15 +1,11 @@
 #!/bin/env python
 
 import os
-import logging
 import pickle
 import shutil
 import tempfile
 
-import json
-import os
 from unittest import TestCase
-from flask import Flask
 from senpy.models import Results, Entry
 from senpy.plugins import SentimentPlugin, ShelfMixin
 

tests/test_schemas.py

@@ -6,8 +6,7 @@ import os
 from os import path
 from fnmatch import fnmatch
 
-import pyld
+from jsonschema import RefResolver, Draft4Validator, ValidationError
-from jsonschema import validate, RefResolver, Draft4Validator, ValidationError
 
 root_path = path.join(path.dirname(path.realpath(__file__)), '..')
 schema_folder = path.join(root_path, 'senpy', 'schemas')