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

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 validate, RefResolver, Draft4Validator, ValidationError
+from jsonschema import RefResolver, Draft4Validator, ValidationError
 
 root_path = path.join(path.dirname(path.realpath(__file__)), '..')
 schema_folder = path.join(root_path, 'senpy', 'schemas')