diff --git a/src/iosanita/contenttypes/adapters/query.py b/src/iosanita/contenttypes/adapters/query.py
index 25be442..4b76b3f 100644
--- a/src/iosanita/contenttypes/adapters/query.py
+++ b/src/iosanita/contenttypes/adapters/query.py
@@ -1,10 +1,10 @@
 from iosanita.contenttypes.interfaces import IIosanitaContenttypesLayer
+from plone import api
 from plone.restapi.interfaces import IZCatalogCompatibleQuery
 from plone.restapi.search.query import ZCatalogCompatibleQueryAdapter as BaseAdapter
 from zope.component import adapter
 from zope.interface import implementer
 from zope.interface import Interface
-from plone import api
 
 
 @implementer(IZCatalogCompatibleQuery)
diff --git a/src/iosanita/contenttypes/behaviors/a_chi_si_rivolge.py b/src/iosanita/contenttypes/behaviors/a_chi_si_rivolge.py
index c7484c9..d3eac31 100644
--- a/src/iosanita/contenttypes/behaviors/a_chi_si_rivolge.py
+++ b/src/iosanita/contenttypes/behaviors/a_chi_si_rivolge.py
@@ -1,4 +1,5 @@
 # -*- coding: utf-8 -*-
+from collective.volto.blocksfield.field import BlocksField
 from iosanita.contenttypes import _
 from plone.autoform.interfaces import IFormFieldProvider
 from plone.dexterity.interfaces import IDexterityContent
@@ -7,7 +8,6 @@
 from zope.component import adapter
 from zope.interface import implementer
 from zope.interface import provider
-from collective.volto.blocksfield.field import BlocksField
 
 
 @provider(IFormFieldProvider)
diff --git a/src/iosanita/contenttypes/behaviors/configure.zcml b/src/iosanita/contenttypes/behaviors/configure.zcml
index df6b7af..c805235 100644
--- a/src/iosanita/contenttypes/behaviors/configure.zcml
+++ b/src/iosanita/contenttypes/behaviors/configure.zcml
@@ -45,7 +45,7 @@
       provides=".contatti.IContatti"
       marker=".contatti.IContatti"
       />
-    <plone:behavior
+  <plone:behavior
       name="iosanita.contenttypes.behavior.dove"
       title="Dove"
       description=""
@@ -53,8 +53,8 @@
       provides=".dove.IDove"
       marker=".dove.IDove"
       />
-    
-    <plone:behavior
+
+  <plone:behavior
       name="iosanita.contenttypes.behavior.exclude_from_search"
       title="Exclude from search"
       description="Campo per escludere un contenuto dalle ricerche del sito."
@@ -62,7 +62,7 @@
       provides=".exclude_from_search.IExcludeFromSearch"
       marker=".exclude_from_search.IExcludeFromSearch"
       />
-    <plone:behavior
+  <plone:behavior
       name="iosanita.contenttypes.behavior.strutture_correlate"
       title="Strutture correlate"
       description=""
@@ -99,5 +99,5 @@
       for="plone.event.interfaces.IEvent"
       marker=".evento.IEvento"
       />
-  
+
 </configure>
diff --git a/src/iosanita/contenttypes/behaviors/contatti.py b/src/iosanita/contenttypes/behaviors/contatti.py
index fc081a8..d4e4f91 100644
--- a/src/iosanita/contenttypes/behaviors/contatti.py
+++ b/src/iosanita/contenttypes/behaviors/contatti.py
@@ -1,21 +1,19 @@
 # -*- coding: utf-8 -*-
+from collective.volto.blocksfield.field import BlocksField
+from iosanita.contenttypes import _
+from iosanita.contenttypes.interfaces.persona import IPersona
+from iosanita.contenttypes.interfaces.unita_organizzativa import IUnitaOrganizzativa
+from plone.app.dexterity import textindexer
 from plone.app.z3cform.widget import RelatedItemsFieldWidget
 from plone.autoform import directives as form
 from plone.autoform.interfaces import IFormFieldProvider
+from plone.dexterity.interfaces import IDexterityContent
 from plone.supermodel import model
 from z3c.relationfield.schema import RelationChoice
 from z3c.relationfield.schema import RelationList
 from zope.component import adapter
 from zope.interface import implementer
 from zope.interface import provider
-from plone.app.dexterity import textindexer
-from collective.volto.blocksfield.field import BlocksField
-from plone.dexterity.interfaces import IDexterityContent
-
-from iosanita.contenttypes import _
-from iosanita.contenttypes.interfaces.persona import IPersona
-
-from iosanita.contenttypes.interfaces.unita_organizzativa import IUnitaOrganizzativa
 
 
 class IContattiSchema(model.Schema):
diff --git a/src/iosanita/contenttypes/behaviors/dove.py b/src/iosanita/contenttypes/behaviors/dove.py
index f77906d..934eef9 100644
--- a/src/iosanita/contenttypes/behaviors/dove.py
+++ b/src/iosanita/contenttypes/behaviors/dove.py
@@ -1,17 +1,16 @@
 # -*- coding: utf-8 -*-
 from collective.address.behaviors import IAddress
+from collective.geolocationbehavior.geolocation import IGeolocatable
 from iosanita.contenttypes import _
 from plone.app.dexterity import textindexer
+from plone.autoform.interfaces import IFormFieldProvider
 from plone.dexterity.interfaces import IDexterityContent
 from plone.supermodel import model
+from z3c.relationfield.schema import RelationChoice
+from z3c.relationfield.schema import RelationList
 from zope import schema
 from zope.component import adapter
 from zope.interface import implementer
-from z3c.relationfield.schema import RelationChoice, RelationList
-from collective.geolocationbehavior.geolocation import IGeolocatable
-from z3c.relationfield.schema import RelationChoice
-from z3c.relationfield.schema import RelationList
-from plone.autoform.interfaces import IFormFieldProvider
 from zope.interface import provider
 
 
diff --git a/src/iosanita/contenttypes/behaviors/ulteriori_informazioni.py b/src/iosanita/contenttypes/behaviors/ulteriori_informazioni.py
index 88b8752..9fd5d62 100644
--- a/src/iosanita/contenttypes/behaviors/ulteriori_informazioni.py
+++ b/src/iosanita/contenttypes/behaviors/ulteriori_informazioni.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
-from iosanita.contenttypes import _
 from collective.volto.blocksfield.field import BlocksField
+from iosanita.contenttypes import _
 from plone.app.dexterity import textindexer
 from plone.autoform.interfaces import IFormFieldProvider
 from plone.dexterity.interfaces import IDexterityContent
diff --git a/src/iosanita/contenttypes/controlpanels/settings.py b/src/iosanita/contenttypes/controlpanels/settings.py
index 7b36b74..72bd193 100644
--- a/src/iosanita/contenttypes/controlpanels/settings.py
+++ b/src/iosanita/contenttypes/controlpanels/settings.py
@@ -15,7 +15,6 @@ class IoSanitaSettingsControlpanel(IControlpanel):
 
 
 class IIoSanitaSettings(Interface):
-
     lead_image_dimension = List(
         title=_(
             "lead_image_dimension_label",
diff --git a/src/iosanita/contenttypes/events/events.py b/src/iosanita/contenttypes/events/events.py
index 1afaab7..612ba00 100644
--- a/src/iosanita/contenttypes/events/events.py
+++ b/src/iosanita/contenttypes/events/events.py
@@ -1,4 +1,5 @@
-from Acquisition import aq_inner, aq_parent
+from Acquisition import aq_inner
+from Acquisition import aq_parent
 
 
 def EventModified(dx_event, event):
diff --git a/src/iosanita/contenttypes/interfaces/step.py b/src/iosanita/contenttypes/interfaces/step.py
index 04cb4a8..1778b8a 100644
--- a/src/iosanita/contenttypes/interfaces/step.py
+++ b/src/iosanita/contenttypes/interfaces/step.py
@@ -2,11 +2,11 @@
 from collective.volto.blocksfield.field import BlocksField
 from iosanita.contenttypes import _
 from iosanita.contenttypes.interfaces import IIosanitaContenttypes
+from plone.app.z3cform.widget import RelatedItemsFieldWidget
+from plone.autoform import directives as form
 from plone.supermodel import model
 from z3c.relationfield.schema import RelationChoice
 from z3c.relationfield.schema import RelationList
-from plone.app.z3cform.widget import RelatedItemsFieldWidget
-from plone.autoform import directives as form
 
 
 class IStep(model.Schema, IIosanitaContenttypes):
diff --git a/src/iosanita/contenttypes/interfaces/struttura.py b/src/iosanita/contenttypes/interfaces/struttura.py
index c02e0a6..d22b35f 100644
--- a/src/iosanita/contenttypes/interfaces/struttura.py
+++ b/src/iosanita/contenttypes/interfaces/struttura.py
@@ -1,17 +1,15 @@
 # -*- coding: utf-8 -*-
 
+from collective.volto.blocksfield.field import BlocksField
 from iosanita.contenttypes import _
 from iosanita.contenttypes.interfaces import IIosanitaContenttypes
-
+from plone.app.dexterity import textindexer
 from plone.app.z3cform.widget import RelatedItemsFieldWidget
 from plone.autoform import directives as form
 from plone.supermodel import model
-
 from z3c.relationfield.schema import RelationChoice
 from z3c.relationfield.schema import RelationList
 from zope import schema
-from collective.volto.blocksfield.field import BlocksField
-from plone.app.dexterity import textindexer
 
 
 class IStruttura(model.Schema, IIosanitaContenttypes):
diff --git a/src/iosanita/contenttypes/interfaces/unita_organizzativa.py b/src/iosanita/contenttypes/interfaces/unita_organizzativa.py
index 2000972..b48d3fe 100644
--- a/src/iosanita/contenttypes/interfaces/unita_organizzativa.py
+++ b/src/iosanita/contenttypes/interfaces/unita_organizzativa.py
@@ -1,5 +1,6 @@
 # -*- coding: utf-8 -*-
 from collective.volto.blocksfield.field import BlocksField
+from iosanita.contenttypes import _
 from plone.app.dexterity import textindexer
 from plone.app.z3cform.widget import RelatedItemsFieldWidget
 from plone.autoform import directives as form
@@ -9,9 +10,6 @@
 from zope import schema
 
 
-from iosanita.contenttypes import _
-
-
 # TODO: migration script for these commented fields towards PDC
 # contact_info
 # Probabilmente non possibile trattandosi di un campo a blocchi
diff --git a/src/iosanita/contenttypes/restapi/serializers/persona.py b/src/iosanita/contenttypes/restapi/serializers/persona.py
index fe67278..24e8157 100644
--- a/src/iosanita/contenttypes/restapi/serializers/persona.py
+++ b/src/iosanita/contenttypes/restapi/serializers/persona.py
@@ -1,11 +1,10 @@
 # -*- coding: utf-8 -*-
-#from .related_news_serializer import SerializeFolderToJson
+# from .related_news_serializer import SerializeFolderToJson
 from Acquisition import aq_inner
 from iosanita.contenttypes.interfaces.persona import IPersona
 from plone.restapi.interfaces import ISerializeToJson
 from plone.restapi.interfaces import ISerializeToJsonSummary
 from plone.restapi.serializer.dxcontent import SerializeToJson
-
 from zc.relation.interfaces import ICatalog
 from zope.component import adapter
 from zope.component import getMultiAdapter
@@ -43,7 +42,6 @@ def related_contents(self, field):
                 items.append(summary)
         return sorted(items, key=lambda k: k["title"])
 
-
     def get_structure_backreferences(self, ct_type):
         catalog = getUtility(ICatalog)
         intids = getUtility(IIntIds)
@@ -56,16 +54,18 @@ def get_structure_backreferences(self, ct_type):
             for i in backreferences
             if i.portal_type == ct_type
         ]
-    
+
     def __call__(self, version=None, include_items=True):
         result = super(PersonaSerializer, self).__call__(
             version=version, include_items=include_items
         )
-        
+
         if getattr(self.context, "incarichi", ""):
             result["ruolo"] = getattr(self.context, "incarichi").raw
-            
-        result["organizzazione_riferimento"] = self.get_service_backreferences("UnitaOrganizzativa")
+
+        result["organizzazione_riferimento"] = self.get_service_backreferences(
+            "UnitaOrganizzativa"
+        )
         result["strutture_in_cui_opera"] = self.get_service_backreferences("Struttura")
 
         return result
diff --git a/src/iosanita/contenttypes/restapi/serializers/unita_organizzativa.py b/src/iosanita/contenttypes/restapi/serializers/unita_organizzativa.py
index 6290eeb..1474ab1 100644
--- a/src/iosanita/contenttypes/restapi/serializers/unita_organizzativa.py
+++ b/src/iosanita/contenttypes/restapi/serializers/unita_organizzativa.py
@@ -1,9 +1,12 @@
 # -*- coding: utf-8 -*-
 from Acquisition import aq_inner
+from iosanita.contenttypes.interfaces.unita_organizzativa import IUnitaOrganizzativa
 from plone import api
 from plone.restapi.interfaces import ISerializeToJson
 from plone.restapi.interfaces import ISerializeToJsonSummary
 from plone.restapi.serializer.converters import json_compatible
+from plone.restapi.serializer.dxcontent import SerializeToJson
+from plone.restapi.serializer.summary import DefaultJSONSummarySerializer
 from zc.relation.interfaces import ICatalog
 from zope.component import adapter
 from zope.component import getMultiAdapter
@@ -11,12 +14,8 @@
 from zope.globalrequest import getRequest
 from zope.interface import implementer
 from zope.interface import Interface
-from zope.security import checkPermission
-from plone.restapi.serializer.dxcontent import SerializeToJson
-from plone.restapi.serializer.summary import DefaultJSONSummarySerializer
 from zope.intid.interfaces import IIntIds
-
-from iosanita.contenttypes.interfaces.unita_organizzativa import IUnitaOrganizzativa
+from zope.security import checkPermission
 
 
 @implementer(ISerializeToJson)
@@ -137,7 +136,6 @@ def __call__(self, force_images=True, **kwargs):
         ]
 
         for field in fields:
-
             if field in ("contact_info", "sede"):
                 data[field] = json_compatible(getattr(self.context, field, ""))
 
diff --git a/src/iosanita/contenttypes/setuphandlers.py b/src/iosanita/contenttypes/setuphandlers.py
index 36073a9..6f03334 100644
--- a/src/iosanita/contenttypes/setuphandlers.py
+++ b/src/iosanita/contenttypes/setuphandlers.py
@@ -1,12 +1,13 @@
 # -*- coding: utf-8 -*-
-from Products.CMFPlone.interfaces import INonInstallable
 from collective.taxonomy.interfaces import ITaxonomy
+from plone import api
+from Products.CMFPlone.interfaces import INonInstallable
 from zope.component import getUtilitiesFor
 from zope.interface import implementer
-from plone import api
 
 import logging
 
+
 logger = logging.getLogger(__name__)
 DEFAULT_PROFILE = "profile-iosanita.contenttypes:default"
 
@@ -72,7 +73,6 @@ def post_install(context):
 
 
 def post_install_taxonomy(context):
-
     try:
         for index in [
             "tipologia_notizia",
diff --git a/src/iosanita/contenttypes/testing.py b/src/iosanita/contenttypes/testing.py
index e2a40b6..5b615e0 100644
--- a/src/iosanita/contenttypes/testing.py
+++ b/src/iosanita/contenttypes/testing.py
@@ -1,26 +1,25 @@
+from plone.app.contenttypes.testing import PLONE_APP_CONTENTTYPES_FIXTURE
 from plone.app.testing import applyProfile
 from plone.app.testing import FunctionalTesting
 from plone.app.testing import IntegrationTesting
 from plone.app.testing import PLONE_FIXTURE
 from plone.app.testing import PloneSandboxLayer
 from plone.testing.zope import WSGI_SERVER_FIXTURE
-from plone.app.contenttypes.testing import PLONE_APP_CONTENTTYPES_FIXTURE
+from redturtle.volto.testing import RedturtleVoltoLayer
 from zope.configuration import xmlconfig
 
-import plone.restapi
 import collective.venue
 import collective.volto.blocksfield
 import collective.volto.cookieconsent
 import collective.z3cform.datagridfield
+import iosanita.contenttypes
 import kitconcept.seo
 import plone.app.caching
 import plone.formwidget.geolocation
-import iosanita.contenttypes
-from redturtle.volto.testing import RedturtleVoltoLayer
+import plone.restapi
 
 
 class TestLayer(RedturtleVoltoLayer):
-
     def setUpZope(self, app, configurationContext):
         super().setUpZope(app, configurationContext)
         self.loadZCML(package=iosanita.contenttypes, context=configurationContext)
diff --git a/src/iosanita/contenttypes/tests/xxx_test_ct_event.py b/src/iosanita/contenttypes/tests/xxx_test_ct_event.py
index 4624a79..0051b29 100644
--- a/src/iosanita/contenttypes/tests/xxx_test_ct_event.py
+++ b/src/iosanita/contenttypes/tests/xxx_test_ct_event.py
@@ -2,9 +2,7 @@
 from iosanita.contenttypes.interfaces import IIosanitaContenttypes
 
 # from iosanita.contenttypes.schema_overrides import SchemaTweaks
-from iosanita.contenttypes.testing import (
-    IOSANITA_CONTENTTYPES_API_FUNCTIONAL_TESTING,
-)
+from iosanita.contenttypes.testing import IOSANITA_CONTENTTYPES_API_FUNCTIONAL_TESTING
 from plone import api
 from plone.app.testing import setRoles
 from plone.app.testing import SITE_OWNER_NAME
@@ -14,12 +12,14 @@
 # from plone.autoform.interfaces import IFormFieldProvider
 from plone.restapi.testing import RelativeSession
 
-# from zope.component import provideAdapter
-
 import transaction
 import unittest
 
 
+# from zope.component import provideAdapter
+
+
+
 class TestEventSchema(unittest.TestCase):
     layer = IOSANITA_CONTENTTYPES_API_FUNCTIONAL_TESTING
     maxDiff = None
diff --git a/src/iosanita/contenttypes/vocabularies/reference_vocabularies.py b/src/iosanita/contenttypes/vocabularies/reference_vocabularies.py
index bfa2ef4..7d4bd25 100644
--- a/src/iosanita/contenttypes/vocabularies/reference_vocabularies.py
+++ b/src/iosanita/contenttypes/vocabularies/reference_vocabularies.py
@@ -8,11 +8,11 @@
 except ImportError:
     from Products.CMFPlone.utils import safe_unicode as safe_text
 
+from zope.component.hooks import getSite
 from zope.interface import implementer
 from zope.schema.interfaces import IVocabularyFactory
 from zope.schema.vocabulary import SimpleTerm
 from zope.schema.vocabulary import SimpleVocabulary
-from zope.component.hooks import getSite
 
 
 class ReferencesVocabulary(object):