#80 drop python 2 support

docs/conf.py

@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # Skosprovider_sqlalchemy documentation build configuration file, created by
 # sphinx-quickstart on Thu Oct 24 08:21:49 2013.
@@ -11,8 +10,6 @@
 # All configuration values have a default; values that are commented out
 # serve to show the default.
 
-import sys, os
-
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
 # documentation root, use os.path.abspath to make it absolute, like shown here.
@@ -34,14 +31,14 @@
 source_suffix = '.rst'
 
 # The encoding of source files.
-#source_encoding = 'utf-8-sig'
+# source_encoding = 'utf-8-sig'
 
 # The master toctree document.
 master_doc = 'index'
 
 # General information about the project.
-project = u'Skosprovider_sqlalchemy'
-copyright = u'2013-2020, Koen Van Daele'
+project = 'Skosprovider_sqlalchemy'
+copyright = '2013-2020, Koen Van Daele'
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -183,8 +180,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'Skosprovider_sqlalchemy.tex', u'Skosprovider\\_sqlalchemy Documentation',
-   u'Koen Van Daele', 'manual'),
+    ('index', 'Skosprovider_sqlalchemy.tex', 'Skosprovider\\_sqlalchemy Documentation',
+     'Koen Van Daele', 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -213,8 +210,8 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'skosprovider_sqlalchemy', u'Skosprovider_sqlalchemy Documentation',
-     [u'Koen Van Daele'], 1)
+    ('index', 'skosprovider_sqlalchemy', 'Skosprovider_sqlalchemy Documentation',
+     ['Koen Van Daele'], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -227,35 +224,35 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'Skosprovider_sqlalchemy', u'Skosprovider_sqlalchemy Documentation',
-   u'Koen Van Daele', 'Skosprovider_sqlalchemy', 'One line description of project.',
-   'Miscellaneous'),
+    ('index', 'Skosprovider_sqlalchemy', 'Skosprovider_sqlalchemy Documentation',
+     'Koen Van Daele', 'Skosprovider_sqlalchemy', 'One line description of project.',
+     'Miscellaneous'),
 ]
 
 # Documents to append as an appendix to all manuals.
 #texinfo_appendices = []
 
 # If false, no module index is generated.
-#texinfo_domain_indices = True
+# texinfo_domain_indices = True
 
 # How to display URL addresses: 'footnote', 'no', or 'inline'.
-#texinfo_show_urls = 'footnote'
+# texinfo_show_urls = 'footnote'
 
 
 # -- Options for Epub output ---------------------------------------------------
 
 # Bibliographic Dublin Core info.
-epub_title = u'Skosprovider_sqlalchemy'
-epub_author = u'Koen Van Daele'
-epub_publisher = u'Koen Van Daele'
-epub_copyright = u'2013, Koen Van Daele'
+epub_title = 'Skosprovider_sqlalchemy'
+epub_author = 'Koen Van Daele'
+epub_publisher = 'Koen Van Daele'
+epub_copyright = '2013, Koen Van Daele'
 
 # The language of the text. It defaults to the language option
 # or en if the language is not set.
-#epub_language = ''
+# epub_language = ''
 
 # The scheme of the identifier. Typical schemes are ISBN or URL.
-#epub_scheme = ''
+# epub_scheme = ''
 
 # The unique identifier of the text. This can be a ISBN number
 # or the project homepage.

skosprovider_sqlalchemy/models.py

@@ -1,34 +1,21 @@
-# -*- coding: utf-8 -*-
-
-from __future__ import unicode_literals
-
 import logging
 
-log = logging.getLogger(__name__)
-
-from language_tags import tags
 from skosprovider.skos import label as skoslabel
-
-from sqlalchemy import (
-    Column,
-    Integer,
-    Text,
-    String,
-    Boolean,
-    ForeignKey,
-    UniqueConstraint,
-    Table,
-    event
-)
-
+from sqlalchemy import Boolean
+from sqlalchemy import Column
+from sqlalchemy import ForeignKey
+from sqlalchemy import Integer
+from sqlalchemy import String
+from sqlalchemy import Table
+from sqlalchemy import Text
+from sqlalchemy import UniqueConstraint
+from sqlalchemy import event
 from sqlalchemy.ext.declarative import declarative_base
 from sqlalchemy.ext.hybrid import hybrid_property
+from sqlalchemy.orm import backref
+from sqlalchemy.orm import relationship
 
-from sqlalchemy.orm import (
-    relationship,
-    backref
-)
-
+log = logging.getLogger(__name__)
 Base = declarative_base()
 
 concept_label = Table(
@@ -643,7 +630,7 @@ def label(labels=[], language='any', sortLabel=False):
     return skoslabel(labels, language, sortLabel)
 
 
-class Initialiser(object):
+class Initialiser:
     '''
     Initialises a database.
 

skosprovider_sqlalchemy/providers.py

@@ -1,41 +1,25 @@
-# -*- coding: utf-8 -*-
-
 import logging
-log = logging.getLogger(__name__)
 
 from skosprovider.providers import VocabularyProvider
+from skosprovider.skos import Collection
+from skosprovider.skos import Concept
+from skosprovider.skos import ConceptScheme
+from skosprovider.skos import Label
+from skosprovider.skos import Note
+from skosprovider.skos import Source
+from skosprovider.uri import DefaultUrnGenerator
+from sqlalchemy.orm import joinedload
+from sqlalchemy.orm.exc import NoResultFound
+
+from skosprovider_sqlalchemy.models import Collection as CollectionModel
+from skosprovider_sqlalchemy.models import Concept as ConceptModel
+from skosprovider_sqlalchemy.models import ConceptScheme as ConceptSchemeModel
+from skosprovider_sqlalchemy.models import Label as LabelModel
+from skosprovider_sqlalchemy.models import Match as MatchModel
+from skosprovider_sqlalchemy.models import Thing
+from skosprovider_sqlalchemy.models import Visitation
 
-from skosprovider.skos import (
-    ConceptScheme,
-    Concept,
-    Collection,
-    Label,
-    Note,
-    Source
-)
-
-from skosprovider_sqlalchemy.models import (
-    Thing,
-    ConceptScheme as ConceptSchemeModel,
-    Concept as ConceptModel,
-    Collection as CollectionModel,
-    Label as LabelModel,
-    Match as MatchModel,
-    Visitation
-)
-
-from sqlalchemy.orm import (
-    joinedload,
-)
-
-from sqlalchemy.orm.exc import (
-    NoResultFound
-)
-
-from skosprovider.uri import (
-    DefaultUrnGenerator,
-    DefaultConceptSchemeUrnGenerator
-)
+log = logging.getLogger(__name__)
 
 
 class SQLAlchemyProvider(VocabularyProvider):

skosprovider_sqlalchemy/scripts/calc_visitation.py

@@ -1,19 +1,13 @@
-# -*- coding: utf-8 -*-
-
 import os
 import sys
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 
-from ..models import (
-    ConceptScheme,
-    Visitation
-)
+from ..models import ConceptScheme
+from ..models import Visitation
+from ..utils import VisitationCalculator
 
-from ..utils import (
-    VisitationCalculator
-)
 
 
 def usage(argv):

skosprovider_sqlalchemy/scripts/init_skos_db.py

@@ -1,15 +1,11 @@
-# -*- coding: utf-8 -*-
-
 import os
 import sys
 
 from sqlalchemy import create_engine
 from sqlalchemy.orm import sessionmaker
 
-from ..models import (
-    Base,
-    Initialiser
-)
+from ..models import Base
+from ..models import Initialiser
 
 
 def usage(argv):

skosprovider_sqlalchemy/utils.py

@@ -1,28 +1,20 @@
-# -*- coding: utf-8 -*-
-
 import logging
 
-log = logging.getLogger(__name__)
-
-from skosprovider.skos import (
-    Concept,
-    Collection
-)
-
 from language_tags import tags
+from skosprovider.skos import Collection
+from skosprovider.skos import Concept
+from sqlalchemy.orm.exc import NoResultFound
 
-from skosprovider_sqlalchemy.models import (
-    Thing as ThingModel,
-    Concept as ConceptModel,
-    Collection as CollectionModel,
-    Label as LabelModel,
-    Note as NoteModel,
-    Match as MatchModel,
-    Language as LanguageModel,
-    Source as SourceModel
-)
+from skosprovider_sqlalchemy.models import Collection as CollectionModel
+from skosprovider_sqlalchemy.models import Concept as ConceptModel
+from skosprovider_sqlalchemy.models import Label as LabelModel
+from skosprovider_sqlalchemy.models import Language as LanguageModel
+from skosprovider_sqlalchemy.models import Match as MatchModel
+from skosprovider_sqlalchemy.models import Note as NoteModel
+from skosprovider_sqlalchemy.models import Source as SourceModel
+from skosprovider_sqlalchemy.models import Thing as ThingModel
 
-from sqlalchemy.orm.exc import NoResultFound
+log = logging.getLogger(__name__)
 
 
 def import_provider(provider, conceptscheme, session):
@@ -208,7 +200,7 @@ def _add_sources(target, sources, session):
         ))
     return target
 
-class VisitationCalculator(object):
+class VisitationCalculator:
     '''
     Generates a nested set for a conceptscheme.
     '''

tests/__init__.py

@@ -1,5 +1,5 @@
-# -*- coding: utf-8 -*-
 import unittest
+
 import pytest
 
 

tests/test_models.py

@@ -1,11 +1,9 @@
-# -*- coding: utf-8 -*-
-
 import unittest
 
-import pytest
-
 from sqlalchemy.orm import session
-from skosprovider_sqlalchemy.models import Initialiser, Base
+
+from skosprovider_sqlalchemy.models import Base
+from skosprovider_sqlalchemy.models import Initialiser
 from tests import DBTestCase
 
 

tests/test_providers.py

@@ -1,20 +1,13 @@
-# -*- coding: utf-8 -*-
-
 import pytest
-
+from skosprovider.uri import UriPatternGenerator
 from sqlalchemy.orm import session
 
-from skosprovider.uri import UriPatternGenerator
+from skosprovider_sqlalchemy.models import Base
 from skosprovider_sqlalchemy.models import Initialiser
-
-from skosprovider_sqlalchemy.providers import (
-    SQLAlchemyProvider
-)
+from skosprovider_sqlalchemy.providers import SQLAlchemyProvider
 from tests import DBTestCase
-from tests.conftest import create_data, create_visitation
-from skosprovider_sqlalchemy.models import (
-    Base
-)
+from tests.conftest import create_data
+from tests.conftest import create_visitation
 
 
 class TestSQLAlchemyProvider(DBTestCase):
@@ -117,9 +110,6 @@ def test_concept_scheme(self):
         assert 'en' in cs.languages
 
     def test_concept_scheme_is_cached(self):
-        from skosprovider.skos import (
-            ConceptScheme
-        )
         assert self.provider._conceptscheme is None
         cs = self.provider.concept_scheme
         assert self.provider._conceptscheme == cs