From fbea229004ced319e5c34357679ca4f1001f54b7 Mon Sep 17 00:00:00 2001
From: Emmanuelle Vargas-Gonzalez <emmanuelle@mitre.org>
Date: Tue, 16 Feb 2021 09:44:03 -0500
Subject: [PATCH] add styling changes

---
 stix2/environment.py                 | 5 +++--
 stix2/equivalence/graph/__init__.py  | 5 +++--
 stix2/equivalence/object/__init__.py | 2 +-
 3 files changed, 7 insertions(+), 5 deletions(-)

diff --git a/stix2/environment.py b/stix2/environment.py
index bd4445f..246d279 100644
--- a/stix2/environment.py
+++ b/stix2/environment.py
@@ -5,9 +5,10 @@ from .datastore import CompositeDataSource, DataStoreMixin
 from .equivalence.graph import graph_equivalence, graph_similarity
 from .equivalence.object import (  # noqa: F401
     WEIGHTS, check_property_present, custom_pattern_based, exact_match,
-    list_reference_check, partial_external_reference_based, partial_list_based,
+    list_reference_check, object_equivalence, object_similarity,
+    partial_external_reference_based, partial_list_based,
     partial_location_distance, partial_string_based, partial_timestamp_based,
-    reference_check, object_equivalence, object_similarity,
+    reference_check,
 )
 from .parsing import parse as _parse
 
diff --git a/stix2/equivalence/graph/__init__.py b/stix2/equivalence/graph/__init__.py
index 797aa23..d9d6e0c 100644
--- a/stix2/equivalence/graph/__init__.py
+++ b/stix2/equivalence/graph/__init__.py
@@ -2,8 +2,9 @@
 import logging
 
 from ..object import (
-    WEIGHTS, exact_match, list_reference_check, partial_string_based,
-    partial_timestamp_based, reference_check, object_similarity, object_pairs, bucket_per_type
+    WEIGHTS, bucket_per_type, exact_match, list_reference_check, object_pairs,
+    object_similarity, partial_string_based, partial_timestamp_based,
+    reference_check,
 )
 
 logger = logging.getLogger(__name__)
diff --git a/stix2/equivalence/object/__init__.py b/stix2/equivalence/object/__init__.py
index 13e029c..29e3c4f 100644
--- a/stix2/equivalence/object/__init__.py
+++ b/stix2/equivalence/object/__init__.py
@@ -401,7 +401,7 @@ def list_reference_check(refs1, refs2, ds1, ds2, **weights):
     pairs = object_pairs(
         bucket_per_type(refs1, "id-split"),
         bucket_per_type(refs2, "id-split"),
-        weights
+        weights,
     )
 
     for ref1, ref2 in pairs: