Closer to py3

senpy/blueprints.py

@@ -55,7 +55,7 @@ def get_params(req, params=BASIC_PARAMS):
     elif req.method == 'GET':
         indict = req.args
     else:
-        raise ValueError("Invalid data")
+        raise Error(message="Invalid data")
 
     outdict = {}
     wrong_params = {}
@@ -82,7 +82,7 @@ def get_params(req, params=BASIC_PARAMS):
                          "errors": {param: error for param, error in
                                     iteritems(wrong_params)}
                          })
-        raise ValueError(message)
+        raise Error(message=message)
     return outdict
 
 
@@ -124,7 +124,7 @@ def api():
         response = current_app.senpy.analyse(**params)
         in_headers = params["inHeaders"] != "0"
         return response.flask(in_headers=in_headers)
-    except ValueError as ex:
+    except Error as ex:
         return ex.message.flask()
 
 

senpy/models.py

@@ -1,90 +1,22 @@
+from __future__ import print_function
+from six import string_types
+
 import json
 import os
 import logging
 
-from builtins import str
 from collections import defaultdict
 from pyld import jsonld
 from flask import Response as FlaskResponse
 
 
-class Leaf(dict):
+class Response(object):
-    _prefix = None
-    _frame = {}
-    _context = {}
 
-    def __init__(self,
+    @property
-                 *args,
+    def context(self):
-                 **kwargs):
+        if not hasattr(self, '_context'):
-
+            self._context = None
-        id = kwargs.pop("id", None)
+        return self._context
-        context = kwargs.pop("context", self._context)
-        vocab = kwargs.pop("vocab", None)
-        prefix = kwargs.pop("prefix", None)
-        frame = kwargs.pop("frame", None)
-        super(Leaf, self).__init__(*args, **kwargs)
-        if context is not None:
-            self.context = context
-        if frame is not None:
-            self._frame = frame
-        self._prefix = prefix
-        self.id = id
-
-    def __getattr__(self, key):
-        try:
-            return object.__getattr__(self, key)
-        except AttributeError:
-            try:
-                return super(Leaf, self).__getitem__(self._get_key(key))
-            except KeyError:
-                raise AttributeError()
-
-    def __setattr__(self, key, value):
-        try:
-            object.__getattr__(self, key)
-            object.__setattr__(self, key, value)
-        except AttributeError:
-            key = self._get_key(key)
-            if key == "@context":
-                value = self.get_context(value)
-            elif key == "@id":
-                value = self.get_id(value)
-            if key[0] == "_":
-                object.__setattr__(self, key, value)
-            else:
-                if value is None:
-                    try:
-                        super(Leaf, self).__delitem__(key)
-                    except KeyError:
-                        pass
-                else:
-                    super(Leaf, self).__setitem__(key, value)
-
-    def get_id(self, id):
-        """
-        Get id, dealing with prefixes
-        """
-        # This is not the most elegant solution to change the @id attribute,
-        # but it is the quickest way to have it included in the dictionary
-        # without extra boilerplate.
-        if id and self._prefix and ":" not in id:
-            return "{}{}".format(self._prefix, id)
-        else:
-            return id
-
-    def __delattr__(self, key):
-        if key in self.__dict__:
-            del self.__dict__[key]
-        else:
-            super(Leaf, self).__delitem__(self._get_key(key))
-
-    def _get_key(self, key):
-        if key[0] == "_":
-            return key
-        elif key in ["context", "id"]:
-            return "@{}".format(key)
-        else:
-            return key
 
     @staticmethod
     def get_context(context):
@@ -95,22 +27,14 @@ class Leaf(dict):
             return contexts
         elif isinstance(context, dict):
             return context
-        elif isinstance(context, str):
+        elif isinstance(context, string_types):
             try:
                 with open(context) as f:
                     return json.loads(f.read())
             except IOError:
                 return context
-
+        else:
-    def compact(self):
+            raise AttributeError('Please, provide a valid context')                
-        return jsonld.compact(self, self.get_context(self.context))
-
-    def frame(self, frame=None, options=None):
-        if frame is None:
-            frame = self._frame
-        if options is None:
-            options = {}
-        return jsonld.frame(self, frame, options)
 
     def jsonld(self, frame=None, options=None,
                context=None, removeContext=None):
@@ -163,92 +87,32 @@ class Leaf(dict):
                              status=self.get("status", 200),
                              headers=headers,
                              mimetype="application/json")
+    
+class Entry(JSONLD):
+    pass
 
 
-class Response(Leaf):
+class Sentiment(JSONLD):
-    _context = Leaf.get_context("{}/context.jsonld".format(
+    pass
-        os.path.dirname(os.path.realpath(__file__))))
-    _frame = {
-        "@context": _context,
-        "analysis": {
-            "@explicit": True,
-            "maxPolarityValue": {},
-            "minPolarityValue": {},
-            "name": {},
-            "version": {},
-        },
-        "entries": {}
-    }
-
-    def __init__(self, *args, **kwargs):
-        context = kwargs.pop("context", None)
-        frame = kwargs.pop("frame", None)
-        if context is None:
-            context = self._context
-        self.context = context
-        super(Response, self).__init__(
-            *args, context=context, frame=frame, **kwargs)
-        if self._frame is not None and "entries" in self._frame:
-            self.analysis = []
-            self.entries = []
-
-    def jsonld(self, frame=None, options=None, context=None, removeContext={}):
-        return super(Response, self).jsonld(frame,
-                                            options,
-                                            context,
-                                            removeContext)
 
 
-class Entry(Leaf):
+class EmotionSet(JSONLD):
-    _context = {
+    pass
-        "@vocab": ("http://persistence.uni-leipzig.org/"
-                   "nlp2rdf/ontologies/nif-core#")
-
-    }
-
-    def __init__(self, text=None, emotion_sets=None, opinions=None, **kwargs):
-        super(Entry, self).__init__(**kwargs)
-        if text:
-            self.text = text
-        self.emotionSets = emotion_sets if emotion_sets else []
-        self.opinions = opinions if opinions else []
 
 
-class Opinion(Leaf):
+class Emotion(JSONLD):
-    _context = {
+    pass
-        "@vocab": "http://www.gsi.dit.upm.es/ontologies/marl/ns#"
-    }
-
-    def __init__(self, polarityValue=None, hasPolarity=None, *args, **kwargs):
-        super(Opinion, self).__init__(*args,
-                                      **kwargs)
-        if polarityValue is not None:
-            self.hasPolarityValue = polarityValue
-        if hasPolarity is not None:
-            self.hasPolarity = hasPolarity
 
 
-class EmotionSet(Leaf):
+class Suggestion(JSONLD):
-    _context = {}
+    pass
 
-    def __init__(self, emotions=None, *args, **kwargs):
+class Error(BaseException, JSONLD):
-        if not emotions:
-            emotions = []
-        super(EmotionSet, self).__init__(context=EmotionSet._context,
-                                         *args,
-                                         **kwargs)
-        self.emotions = emotions or []
-
-
-class Emotion(Leaf):
-    _context = {}
-
-
-class Error(Leaf):
     # A better pattern would be this:
-    # http://flask.pocoo.org/docs/0.10/patterns/apierrors/
+    # htp://flask.pocoo.org/docs/0.10/patterns/apierrors/
     _frame = {}
     _context = {}
 
     def __init__(self, *args, **kwargs):
-        super(Error, self).__init__(*args, **kwargs)
+        self.message = kwargs.get('message', None)
+        super(Error, self).__init__(*args)

senpy/plugins.py

@@ -72,8 +72,8 @@ class SenpyPlugin(Leaf):
 
     def __init__(self, info=None):
         if not info:
-            raise ValueError(("You need to provide configuration"
+            raise Error(message=("You need to provide configuration"
-                              "information for the plugin."))
+                                 "information for the plugin."))
         logger.debug("Initialising {}".format(info))
         super(SenpyPlugin, self).__init__()
         self.name = info["name"]
@@ -137,7 +137,7 @@ class ShelfMixin(object):
 
     @property
     def sh(self):
-        if not hasattr(self, '_sh') or not self._sh:
+        if not hasattr(self, '_sh') or self._sh is None:
             self._sh = shelve.open(self.shelf_file, writeback=True)
         return self._sh
 

tests/extensions_test/__init__.py

@@ -1,3 +1,4 @@
+from __future__ import print_function
 import os
 import logging
 
@@ -31,7 +32,7 @@ class ExtensionsTest(TestCase):
         """ Discovery of plugins in given folders.  """
         # noinspection PyProtectedMember
         assert self.dir in self.senpy._search_folders
-        print self.senpy.plugins
+        print(self.senpy.plugins)
         assert "Dummy" in self.senpy.plugins
 
     def test_enabling(self):

tests/models_test/__init__.py

@@ -59,7 +59,7 @@ class ModelsTest(TestCase):
         assert("entries" in js)
         assert("analysis" in js)
         resp = r6.flask()
-        received = json.loads(resp.data)
+        received = json.loads(resp.data.decode())
         logging.debug("Response: %s", js)
         assert(received["entries"])
         assert(received["entries"][0]["text"] == "Just testing")