diff --git a/src/protean/adapters/__init__.py b/src/protean/adapters/__init__.py
index ae6671d6..758ccf67 100644
--- a/src/protean/adapters/__init__.py
+++ b/src/protean/adapters/__init__.py
@@ -1,4 +1,5 @@
 # Adapters
+# Protean
 from protean.adapters.broker import Brokers
 from protean.adapters.broker.celery import CeleryBroker, ProteanTask
 from protean.adapters.broker.inline import InlineBroker
@@ -6,10 +7,9 @@
 from protean.adapters.email.dummy import DummyEmailProvider
 from protean.adapters.email.sendgrid import SendgridEmailProvider
 from protean.adapters.repository import Providers
-from protean.adapters.repository.elasticsearch import ESProvider, ElasticsearchModel
+from protean.adapters.repository.elasticsearch import ElasticsearchModel, ESProvider
+from protean.adapters.repository.memory import MemoryModel, MemoryProvider
 from protean.adapters.repository.sqlalchemy import SAProvider, SqlalchemyModel
-from protean.adapters.repository.memory import MemoryProvider, MemoryModel
-
 
 __all__ = (
     "Brokers",
diff --git a/src/protean/adapters/broker/__init__.py b/src/protean/adapters/broker/__init__.py
index a853d82e..64e7155c 100644
--- a/src/protean/adapters/broker/__init__.py
+++ b/src/protean/adapters/broker/__init__.py
@@ -1,8 +1,10 @@
+# Standard Library Imports
 import importlib
 import logging
 
 from collections.abc import MutableMapping
 
+# Protean
 from protean.core.exceptions import ConfigurationError
 from protean.globals import current_uow
 from protean.utils import DomainObjects
diff --git a/src/protean/adapters/broker/celery.py b/src/protean/adapters/broker/celery.py
index 6709f2d6..9f6041e3 100644
--- a/src/protean/adapters/broker/celery.py
+++ b/src/protean/adapters/broker/celery.py
@@ -7,10 +7,9 @@
 # Protean
 from celery import Celery, Task
 from kombu import Queue
-from protean.port.broker import BaseBroker
 from protean.core.domain_event import BaseDomainEvent
-from protean.utils import DomainObjects
-from protean.utils import fully_qualified_name
+from protean.port.broker import BaseBroker
+from protean.utils import DomainObjects, fully_qualified_name
 from protean.utils.inflection import underscore
 
 logger = logging.getLogger("protean.adapters.celery")
diff --git a/src/protean/adapters/broker/inline.py b/src/protean/adapters/broker/inline.py
index 094e8880..20f9f4c4 100644
--- a/src/protean/adapters/broker/inline.py
+++ b/src/protean/adapters/broker/inline.py
@@ -1,7 +1,7 @@
 # Protean
-from protean.port.broker import BaseBroker
 from protean.core.domain_event import BaseDomainEvent
 from protean.globals import current_domain
+from protean.port.broker import BaseBroker
 from protean.utils import fully_qualified_name
 
 
diff --git a/src/protean/adapters/email/__init__.py b/src/protean/adapters/email/__init__.py
index be73c134..48a7ae75 100644
--- a/src/protean/adapters/email/__init__.py
+++ b/src/protean/adapters/email/__init__.py
@@ -1,6 +1,8 @@
+# Standard Library Imports
 import importlib
 import logging
 
+# Protean
 from protean.core.exceptions import ConfigurationError
 from protean.globals import current_uow
 
diff --git a/src/protean/adapters/repository/__init__.py b/src/protean/adapters/repository/__init__.py
index a98b67f4..13edb479 100644
--- a/src/protean/adapters/repository/__init__.py
+++ b/src/protean/adapters/repository/__init__.py
@@ -1,9 +1,11 @@
 """ Package for  Concrete Implementations of Protean repositories """
+# Standard Library Imports
 import importlib
 import logging
 
+# Protean
 from protean.core.exceptions import ConfigurationError
-from protean.utils import fully_qualified_name, DomainObjects
+from protean.utils import DomainObjects, fully_qualified_name
 
 logger = logging.getLogger("protean.repository")
 
diff --git a/src/protean/adapters/repository/elasticsearch.py b/src/protean/adapters/repository/elasticsearch.py
index ee6d8c50..5d492bf9 100644
--- a/src/protean/adapters/repository/elasticsearch.py
+++ b/src/protean/adapters/repository/elasticsearch.py
@@ -13,11 +13,9 @@
 from elasticsearch_dsl import Document, Index, Search, query
 from protean.core.exceptions import ObjectNotFoundError
 from protean.core.field.association import Reference
-from protean.port.provider import BaseProvider
-from protean.port.dao import BaseDAO
-from protean.port.dao import BaseLookup
-from protean.port.dao import ResultSet
 from protean.globals import current_domain
+from protean.port.dao import BaseDAO, BaseLookup, ResultSet
+from protean.port.provider import BaseProvider
 from protean.utils import Database, IdentityStrategy, IdentityType
 from protean.utils.query import Q
 
diff --git a/src/protean/adapters/repository/memory.py b/src/protean/adapters/repository/memory.py
index 432f3b60..4f2eee8c 100644
--- a/src/protean/adapters/repository/memory.py
+++ b/src/protean/adapters/repository/memory.py
@@ -14,12 +14,10 @@
 
 # Protean
 from protean.core.exceptions import ObjectNotFoundError
-from protean.port.provider import BaseProvider
-from protean.port.dao import BaseDAO
-from protean.port.dao import BaseLookup
 from protean.core.model import BaseModel
-from protean.port.dao import ResultSet
 from protean.globals import current_uow
+from protean.port.dao import BaseDAO, BaseLookup, ResultSet
+from protean.port.provider import BaseProvider
 from protean.utils import Database
 from protean.utils.query import Q
 
diff --git a/src/protean/adapters/repository/sqlalchemy.py b/src/protean/adapters/repository/sqlalchemy.py
index 5114906e..de23deda 100644
--- a/src/protean/adapters/repository/sqlalchemy.py
+++ b/src/protean/adapters/repository/sqlalchemy.py
@@ -22,12 +22,10 @@
     String,
     Text,
 )
-from protean.port.provider import BaseProvider
-from protean.port.dao import BaseDAO
-from protean.port.dao import BaseLookup
 from protean.core.model import BaseModel
-from protean.port.dao import ResultSet
 from protean.globals import current_domain, current_uow
+from protean.port.dao import BaseDAO, BaseLookup, ResultSet
+from protean.port.provider import BaseProvider
 from protean.utils import Database, IdentityType
 from protean.utils.query import Q
 from sqlalchemy import Column, MetaData, and_, create_engine, or_, orm
diff --git a/src/protean/core/aggregate.py b/src/protean/core/aggregate.py
index 0c94018d..2f555ce8 100644
--- a/src/protean/core/aggregate.py
+++ b/src/protean/core/aggregate.py
@@ -4,7 +4,7 @@
 
 # Protean
 from protean.core.entity import BaseEntity
-from protean.core.exceptions import IncorrectUsageError, NotSupportedError
+from protean.core.exceptions import NotSupportedError
 from protean.utils import DomainObjects, derive_element_class
 
 logger = logging.getLogger("protean.domain.aggregate")
diff --git a/src/protean/core/domain_event.py b/src/protean/core/domain_event.py
index 564fc048..417ccc9b 100644
--- a/src/protean/core/domain_event.py
+++ b/src/protean/core/domain_event.py
@@ -2,7 +2,6 @@
 import logging
 
 # Protean
-from protean.core.exceptions import IncorrectUsageError
 from protean.utils import DomainObjects, derive_element_class
 from protean.utils.container import BaseContainer
 
diff --git a/src/protean/core/email.py b/src/protean/core/email.py
index 9865051b..3c812185 100644
--- a/src/protean/core/email.py
+++ b/src/protean/core/email.py
@@ -2,9 +2,12 @@
 from abc import abstractmethod
 
 # Protean
-from protean.utils import DomainObjects, derive_element_class
 from protean.globals import current_domain
-from protean.utils import convert_str_values_to_list
+from protean.utils import (
+    DomainObjects,
+    convert_str_values_to_list,
+    derive_element_class,
+)
 
 
 class BaseEmailProvider:
diff --git a/src/protean/core/entity.py b/src/protean/core/entity.py
index 4df96a03..12616e26 100644
--- a/src/protean/core/entity.py
+++ b/src/protean/core/entity.py
@@ -16,9 +16,14 @@
 from protean.core.field.association import Association, Reference
 from protean.core.field.basic import Auto, Field
 from protean.core.field.embedded import ValueObjectField
-from protean.utils import DomainObjects, derive_element_class
 from protean.globals import current_domain
-from protean.utils import IdentityStrategy, IdentityType, inflection
+from protean.utils import (
+    DomainObjects,
+    IdentityStrategy,
+    IdentityType,
+    derive_element_class,
+    inflection,
+)
 
 # Local/Relative Imports
 from ..core.field.association import _ReferenceField  # Relative path to private class
diff --git a/src/protean/core/field/utils.py b/src/protean/core/field/utils.py
index 8a836b98..66a938af 100644
--- a/src/protean/core/field/utils.py
+++ b/src/protean/core/field/utils.py
@@ -1,7 +1,7 @@
 """ Utility functions for the Field Module """
 # Protean
-from protean.utils import DomainObjects
 from protean.globals import current_domain
+from protean.utils import DomainObjects
 
 
 def fetch_entity_cls_from_registry(entity):
diff --git a/src/protean/core/model.py b/src/protean/core/model.py
index 9ed57431..98f9b2ae 100644
--- a/src/protean/core/model.py
+++ b/src/protean/core/model.py
@@ -1,8 +1,8 @@
 # Standard Library Imports
 from abc import abstractmethod
-from protean.core.exceptions import IncorrectUsageError
 
 # Protean
+from protean.core.exceptions import IncorrectUsageError
 from protean.utils import DomainObjects, derive_element_class
 
 
diff --git a/src/protean/core/repository.py b/src/protean/core/repository.py
index a697def7..cded7aad 100644
--- a/src/protean/core/repository.py
+++ b/src/protean/core/repository.py
@@ -4,8 +4,8 @@
 # Protean
 from protean.core.exceptions import IncorrectUsageError, ValidationError
 from protean.core.field.association import HasMany, HasOne
-from protean.utils import DomainObjects, derive_element_class
 from protean.globals import current_domain
+from protean.utils import DomainObjects, derive_element_class
 
 logger = logging.getLogger("protean.repository")
 
diff --git a/src/protean/domain/__init__.py b/src/protean/domain/__init__.py
index c4948d8b..05e8bd75 100644
--- a/src/protean/domain/__init__.py
+++ b/src/protean/domain/__init__.py
@@ -5,14 +5,15 @@
 import logging
 import sys
 
+# Protean
+from protean.adapters import Brokers, EmailProviders, Providers
 from protean.core.exceptions import (
     IncorrectUsageError,
     NotSupportedError,
     ObjectNotFoundError,
 )
 from protean.domain.registry import _DomainRegistry
-from protean.adapters import Brokers, EmailProviders, Providers
-from protean.utils import fully_qualified_name, DomainObjects
+from protean.utils import DomainObjects, fully_qualified_name
 from werkzeug.datastructures import ImmutableDict
 
 # Local/Relative Imports
@@ -85,8 +86,8 @@ class Domain(_PackageBoundObject):
             "AUTOLOAD_DOMAIN": True,
             "IDENTITY_STRATEGY": IdentityStrategy.UUID,
             "IDENTITY_TYPE": IdentityType.STRING,
-            "DATABASES": {"default": {"PROVIDER": "protean.adapters.MemoryProvider",},},
-            "BROKERS": {"default": {"PROVIDER": "protean.adapters.InlineBroker",},},
+            "DATABASES": {"default": {"PROVIDER": "protean.adapters.MemoryProvider"}},
+            "BROKERS": {"default": {"PROVIDER": "protean.adapters.InlineBroker"}},
             "EMAIL_PROVIDERS": {
                 "default": {
                     "PROVIDER": "protean.adapters.DummyEmailProvider",
@@ -274,6 +275,7 @@ def registry(self):
         return self._domain_registry
 
     def factory_for(self, domain_object_type):
+        # Protean
         from protean.core.aggregate import aggregate_factory
         from protean.core.application_service import application_service_factory
         from protean.core.command import command_factory
@@ -284,8 +286,8 @@ def factory_for(self, domain_object_type):
         from protean.core.entity import entity_factory
         from protean.core.model import model_factory
         from protean.core.repository import repository_factory
-        from protean.core.subscriber import subscriber_factory
         from protean.core.serializer import serializer_factory
+        from protean.core.subscriber import subscriber_factory
         from protean.core.value_object import value_object_factory
         from protean.core.view import view_factory
 
diff --git a/src/protean/domain/context.py b/src/protean/domain/context.py
index c74efee3..37da9684 100644
--- a/src/protean/domain/context.py
+++ b/src/protean/domain/context.py
@@ -3,7 +3,7 @@
 import logging
 import sys
 
-# Local/Relative Imports
+# Protean
 from protean.globals import _domain_context_stack
 
 # a singleton sentinel value for parameter defaults
@@ -101,7 +101,7 @@ def pop(self, exc=_sentinel):
                 self.domain.do_teardown_domain_context(exc)
         finally:
             rv = _domain_context_stack.pop()
-        assert rv is self, f"Popped wrong domain context.  (%r instead of %r)" % (
+        assert rv is self, "Popped wrong domain context.  (%r instead of %r)" % (
             rv,
             self,
         )
diff --git a/src/protean/domain/registry.py b/src/protean/domain/registry.py
index cbce2e7a..7b0acf7a 100644
--- a/src/protean/domain/registry.py
+++ b/src/protean/domain/registry.py
@@ -1,11 +1,14 @@
-from enum import Enum
-import inflection
+# Standard Library Imports
 import logging
 
 from collections import defaultdict
+from enum import Enum
 from typing import Any, Dict
 
-from protean.utils import fully_qualified_name, DomainObjects
+# Protean
+import inflection
+
+from protean.utils import DomainObjects, fully_qualified_name
 
 logger = logging.getLogger("protean.domain")
 
diff --git a/src/protean/port/broker.py b/src/protean/port/broker.py
index 2a81b205..4b6b37de 100644
--- a/src/protean/port/broker.py
+++ b/src/protean/port/broker.py
@@ -7,8 +7,7 @@
 from collections.abc import Iterable
 
 # Protean
-from protean.utils import DomainObjects
-from protean.utils import fully_qualified_name
+from protean.utils import DomainObjects, fully_qualified_name
 
 logger = logging.getLogger("protean.port.broker")
 
diff --git a/src/protean/utils/__init__.py b/src/protean/utils/__init__.py
index 3f144d27..09ef87ae 100644
--- a/src/protean/utils/__init__.py
+++ b/src/protean/utils/__init__.py
@@ -9,6 +9,7 @@
 
 from enum import Enum, auto
 
+# Protean
 from protean.core.exceptions import IncorrectUsageError
 
 logger = logging.getLogger("protean.utils")
diff --git a/tests/adapters/broker/celery_broker/config.py b/tests/adapters/broker/celery_broker/config.py
index b825ed85..3a21bbad 100644
--- a/tests/adapters/broker/celery_broker/config.py
+++ b/tests/adapters/broker/celery_broker/config.py
@@ -59,5 +59,5 @@
             "formatter": "console",
         },
     },
-    "loggers": {"protean": {"handlers": ["console"], "level": "DEBUG"},},
+    "loggers": {"protean": {"handlers": ["console"], "level": "DEBUG"}},
 }
diff --git a/tests/adapters/broker/celery_broker/elements.py b/tests/adapters/broker/celery_broker/elements.py
index 4735adfa..3334fddd 100644
--- a/tests/adapters/broker/celery_broker/elements.py
+++ b/tests/adapters/broker/celery_broker/elements.py
@@ -1,8 +1,8 @@
 # Protean
 from protean.core.aggregate import BaseAggregate
-from protean.core.subscriber import BaseSubscriber
 from protean.core.domain_event import BaseDomainEvent
 from protean.core.field.basic import Auto, Integer, String
+from protean.core.subscriber import BaseSubscriber
 from protean.globals import current_domain
 
 
diff --git a/tests/adapters/broker/celery_broker/test_subscriber.py b/tests/adapters/broker/celery_broker/test_subscriber.py
index 2ccc7371..b900a1a7 100644
--- a/tests/adapters/broker/celery_broker/test_subscriber.py
+++ b/tests/adapters/broker/celery_broker/test_subscriber.py
@@ -2,8 +2,8 @@
 import pytest
 
 from celery import Task
-from protean.globals import current_domain
 from protean.adapters import CeleryBroker, ProteanTask
+from protean.globals import current_domain
 from tests.adapters.broker.celery_broker.elements import NotifySSOSubscriber, Person
 
 
diff --git a/tests/adapters/broker/celery_broker/tests.py b/tests/adapters/broker/celery_broker/tests.py
index deeda89c..2a690901 100644
--- a/tests/adapters/broker/celery_broker/tests.py
+++ b/tests/adapters/broker/celery_broker/tests.py
@@ -2,8 +2,8 @@
 import pytest
 
 from mock import patch
-from protean.globals import current_domain
 from protean.adapters import CeleryBroker
+from protean.globals import current_domain
 from tests.adapters.broker.celery_broker.elements import (
     NotifySSOSubscriber,
     Person,
diff --git a/tests/adapters/email/sendgrid_email/elements.py b/tests/adapters/email/sendgrid_email/elements.py
index 1c13a30b..582e5d0e 100644
--- a/tests/adapters/email/sendgrid_email/elements.py
+++ b/tests/adapters/email/sendgrid_email/elements.py
@@ -1,11 +1,11 @@
 # Protean
 from protean.core.aggregate import BaseAggregate
-from protean.core.subscriber import BaseSubscriber
 from protean.core.domain_event import BaseDomainEvent
 from protean.core.email import BaseEmail
 from protean.core.exceptions import InsufficientDataError, InvalidDataError
 from protean.core.field.basic import Integer, String
 from protean.core.field.embedded import AggregateField
+from protean.core.subscriber import BaseSubscriber
 from protean.globals import current_domain
 
 
diff --git a/tests/adapters/model/dict_model/elements.py b/tests/adapters/model/dict_model/elements.py
index 1d16293f..d9f0d08f 100644
--- a/tests/adapters/model/dict_model/elements.py
+++ b/tests/adapters/model/dict_model/elements.py
@@ -8,8 +8,8 @@
 from protean.core.aggregate import BaseAggregate
 from protean.core.field.basic import Integer, String, Text
 from protean.core.field.embedded import ValueObjectField
-from protean.core.repository import BaseRepository
 from protean.core.model import BaseModel
+from protean.core.repository import BaseRepository
 from protean.core.value_object import BaseValueObject
 from protean.globals import current_domain
 
diff --git a/tests/adapters/model/elasticsearch_model/elements.py b/tests/adapters/model/elasticsearch_model/elements.py
index 593acf6e..43957747 100644
--- a/tests/adapters/model/elasticsearch_model/elements.py
+++ b/tests/adapters/model/elasticsearch_model/elements.py
@@ -6,12 +6,12 @@
 
 # Protean
 from elasticsearch_dsl import Keyword, Text
+from protean.adapters import ElasticsearchModel
 from protean.core.aggregate import BaseAggregate
 from protean.core.field.basic import DateTime, Integer, String
 from protean.core.field.basic import Text as ProteanText
 from protean.core.field.embedded import ValueObjectField
 from protean.core.value_object import BaseValueObject
-from protean.adapters import ElasticsearchModel
 
 
 class Person(BaseAggregate):
diff --git a/tests/adapters/model/sqlalchemy_model/postgresql/test_lookups.py b/tests/adapters/model/sqlalchemy_model/postgresql/test_lookups.py
index d1f9500f..a23a4dca 100644
--- a/tests/adapters/model/sqlalchemy_model/postgresql/test_lookups.py
+++ b/tests/adapters/model/sqlalchemy_model/postgresql/test_lookups.py
@@ -1,9 +1,9 @@
 # Protean
 import pytest
 
+from protean.adapters.repository.sqlalchemy import Any, Contains, In, Overlap
 from protean.core.aggregate import BaseAggregate
 from protean.core.field.basic import List, String
-from protean.adapters.repository.sqlalchemy import Any, Contains, In, Overlap
 
 
 class GenericPostgres(BaseAggregate):
diff --git a/tests/adapters/repository/elasticsearch_repo/test_provider.py b/tests/adapters/repository/elasticsearch_repo/test_provider.py
index 1f02e1cb..c963af61 100644
--- a/tests/adapters/repository/elasticsearch_repo/test_provider.py
+++ b/tests/adapters/repository/elasticsearch_repo/test_provider.py
@@ -4,7 +4,7 @@
 
 from elasticsearch import Elasticsearch
 from elasticsearch_dsl.response import Response
-from protean.adapters import Providers, ESProvider
+from protean.adapters import ESProvider, Providers
 
 # Local/Relative Imports
 from .elements import Alien, Person
diff --git a/tests/adapters/repository/memory/test_lookups.py b/tests/adapters/repository/memory/test_lookups.py
index 7bd60796..a354d1fd 100644
--- a/tests/adapters/repository/memory/test_lookups.py
+++ b/tests/adapters/repository/memory/test_lookups.py
@@ -9,8 +9,8 @@ class TestLookup:
     """This class holds tests for Lookup Class"""
 
     # Protean
-    from protean.port.dao import BaseLookup
     from protean.adapters.repository.memory import MemoryProvider
+    from protean.port.dao import BaseLookup
 
     @MemoryProvider.register_lookup
     class SampleLookup(BaseLookup):
diff --git a/tests/adapters/repository/sqlalchemy_repo/postgresql/test_dao.py b/tests/adapters/repository/sqlalchemy_repo/postgresql/test_dao.py
index fd2531b0..e76d1098 100644
--- a/tests/adapters/repository/sqlalchemy_repo/postgresql/test_dao.py
+++ b/tests/adapters/repository/sqlalchemy_repo/postgresql/test_dao.py
@@ -872,8 +872,8 @@ class TestDAOLookup:
     @pytest.fixture
     def sample_lookup_cls(self):
         # Protean
-        from protean.port.dao import BaseLookup
         from protean.adapters.repository.sqlalchemy import SAProvider
+        from protean.port.dao import BaseLookup
 
         @SAProvider.register_lookup
         class SampleLookup(BaseLookup):
diff --git a/tests/adapters/repository/sqlalchemy_repo/postgresql/test_provider.py b/tests/adapters/repository/sqlalchemy_repo/postgresql/test_provider.py
index 79f8124e..a06baaf2 100644
--- a/tests/adapters/repository/sqlalchemy_repo/postgresql/test_provider.py
+++ b/tests/adapters/repository/sqlalchemy_repo/postgresql/test_provider.py
@@ -1,8 +1,8 @@
 """Module to test SQLAlchemy Provider Class"""
 # Protean
 import pytest
-from protean.adapters.repository import Providers
 
+from protean.adapters.repository import Providers
 from protean.adapters.repository.sqlalchemy import SAProvider
 from sqlalchemy.engine.result import ResultProxy
 from sqlalchemy.orm.session import Session
diff --git a/tests/adapters/repository/sqlalchemy_repo/sqlite/test_dao.py b/tests/adapters/repository/sqlalchemy_repo/sqlite/test_dao.py
index e546ca16..2aa9d658 100644
--- a/tests/adapters/repository/sqlalchemy_repo/sqlite/test_dao.py
+++ b/tests/adapters/repository/sqlalchemy_repo/sqlite/test_dao.py
@@ -844,8 +844,8 @@ class TestDAOLookup:
     @pytest.fixture
     def sample_lookup_cls(self):
         # Protean
-        from protean.port.dao import BaseLookup
         from protean.adapters.repository.sqlalchemy import SAProvider
+        from protean.port.dao import BaseLookup
 
         @SAProvider.register_lookup
         class SampleLookup(BaseLookup):
diff --git a/tests/adapters/repository/sqlalchemy_repo/sqlite/test_provider.py b/tests/adapters/repository/sqlalchemy_repo/sqlite/test_provider.py
index c2dce77d..b6861baf 100644
--- a/tests/adapters/repository/sqlalchemy_repo/sqlite/test_provider.py
+++ b/tests/adapters/repository/sqlalchemy_repo/sqlite/test_provider.py
@@ -1,8 +1,8 @@
 """Module to test SQLAlchemy Provider Class"""
 # Protean
 import pytest
-from protean.adapters.repository import Providers
 
+from protean.adapters.repository import Providers
 from protean.adapters.repository.sqlalchemy import SAProvider
 from sqlalchemy.engine.result import ResultProxy
 from sqlalchemy.orm.session import Session
diff --git a/tests/broker/tests.py b/tests/broker/tests.py
index 09cc7309..a5c4c116 100644
--- a/tests/broker/tests.py
+++ b/tests/broker/tests.py
@@ -1,8 +1,8 @@
 # Protean
 import pytest
 
-from protean.port.broker import BaseBroker
 from protean.adapters.broker.inline import InlineBroker
+from protean.port.broker import BaseBroker
 
 
 class TestBroker:
diff --git a/tests/configuration/tests.py b/tests/configuration/tests.py
index 99c915bd..cf8128e5 100644
--- a/tests/configuration/tests.py
+++ b/tests/configuration/tests.py
@@ -4,8 +4,8 @@
 # Protean
 import pytest
 
-from protean.domain.config import Config
 from protean.domain import Domain
+from protean.domain.config import Config
 
 # config keys used for the TestConfig
 TEST_KEY = "foo"
diff --git a/tests/context/tests.py b/tests/context/tests.py
index eb8ba76b..5dd3b8fb 100644
--- a/tests/context/tests.py
+++ b/tests/context/tests.py
@@ -1,7 +1,7 @@
 # Protean
 import pytest
 
-from protean.globals import _domain_context_stack, current_domain, g
+from protean.globals import current_domain, g
 
 
 class TestDomainContext:
diff --git a/tests/domain_event/tests.py b/tests/domain_event/tests.py
index af3eda2f..6f635031 100644
--- a/tests/domain_event/tests.py
+++ b/tests/domain_event/tests.py
@@ -2,9 +2,9 @@
 import pytest
 
 from mock import patch
+from protean.adapters.broker.inline import InlineBroker
 from protean.core.domain_event import BaseDomainEvent
 from protean.globals import current_domain
-from protean.adapters.broker.inline import InlineBroker
 from protean.infra.event_log import EventLog, EventLogRepository
 from protean.utils import fully_qualified_name
 
diff --git a/tests/email_provider/elements.py b/tests/email_provider/elements.py
index 25514e5b..90e50e7c 100644
--- a/tests/email_provider/elements.py
+++ b/tests/email_provider/elements.py
@@ -1,11 +1,11 @@
 # Protean
 from protean.core.aggregate import BaseAggregate
-from protean.core.subscriber import BaseSubscriber
 from protean.core.domain_event import BaseDomainEvent
 from protean.core.email import BaseEmail
 from protean.core.exceptions import InsufficientDataError, InvalidDataError
 from protean.core.field.basic import Integer, String
 from protean.core.field.embedded import AggregateField
+from protean.core.subscriber import BaseSubscriber
 from protean.globals import current_domain
 
 
diff --git a/tests/email_provider/tests.py b/tests/email_provider/tests.py
index 148b6c63..53a0de3e 100644
--- a/tests/email_provider/tests.py
+++ b/tests/email_provider/tests.py
@@ -2,8 +2,8 @@
 import pytest
 
 from mock import patch
-from protean.core.email import BaseEmail
 from protean.adapters import DummyEmailProvider
+from protean.core.email import BaseEmail
 from protean.utils import fully_qualified_name
 
 # Local/Relative Imports
diff --git a/tests/provider/tests.py b/tests/provider/tests.py
index 043752b1..a68964b2 100644
--- a/tests/provider/tests.py
+++ b/tests/provider/tests.py
@@ -1,7 +1,7 @@
 # Protean
 import pytest
-from protean.adapters.repository import Providers
 
+from protean.adapters.repository import Providers
 from protean.adapters.repository.memory import MemoryProvider
 
 # Local/Relative Imports
diff --git a/tests/registry/tests.py b/tests/registry/tests.py
index 5ffbc01e..c7757840 100644
--- a/tests/registry/tests.py
+++ b/tests/registry/tests.py
@@ -1,12 +1,14 @@
-import inflection
-import pytest
-
+# Standard Library Imports
 from datetime import datetime
 from enum import Enum
 
+# Protean
+import inflection
+import pytest
+
 from protean.core.aggregate import BaseAggregate
-from protean.domain.registry import _DomainRegistry
 from protean.core.field.basic import DateTime, String
+from protean.domain.registry import _DomainRegistry
 from protean.utils import DomainObjects
 
 
diff --git a/tests/subscriber/elements.py b/tests/subscriber/elements.py
index e2c53863..a056a370 100644
--- a/tests/subscriber/elements.py
+++ b/tests/subscriber/elements.py
@@ -1,9 +1,9 @@
 # Protean
 from protean.core.aggregate import BaseAggregate
-from protean.core.subscriber import BaseSubscriber
 from protean.core.domain_event import BaseDomainEvent
 from protean.core.field.basic import Integer, String
 from protean.core.field.embedded import AggregateField
+from protean.core.subscriber import BaseSubscriber
 from protean.globals import current_domain
 
 
diff --git a/tests/view/test_view_registration.py b/tests/view/test_view_registration.py
index 05d31322..72dca15f 100644
--- a/tests/view/test_view_registration.py
+++ b/tests/view/test_view_registration.py
@@ -1,7 +1,6 @@
 # Protean
-from protean.core.aggregate import BaseAggregate
-from protean.core.view import BaseView
 from protean.core.field.basic import String
+from protean.core.view import BaseView
 from protean.utils import fully_qualified_name