Fix file indentation

stix2/test/v20/test_observed_data.py

@@ -657,7 +657,8 @@ def test_file_example():
     f = stix2.v20.File(
         name="qwerty.dll",
         hashes={
-        "SHA-256": "ceafbfd424be2ca4a5f0402cae090dda2fb0526cf521b60b60077c0f622b285a"},
+            "SHA-256": "ceafbfd424be2ca4a5f0402cae090dda2fb0526cf521b60b60077c0f622b285a"
+        },
         size=100,
         magic_number_hex="1C",
         mime_type="application/msword",

stix2/test/v20/test_vulnerability.py

@@ -30,7 +30,7 @@ def test_vulnerability_example():
         name="CVE-2016-1234",
         external_references=[
             stix2.v20.ExternalReference(source_name='cve',
-                                    external_id="CVE-2016-1234"),
+                                        external_id="CVE-2016-1234"),
         ],
     )
 

stix2/test/v21/test_datastore_taxii.py

@@ -160,13 +160,13 @@ def test_add_stix2_bundle_object(collection):
 
     # create new STIX threat-actor
     ta = stix2.v21.ThreatActor(name="Teddy Bear",
-                     labels=["nation-state"],
-                     sophistication="innovator",
-                     resource_level="government",
-                     goals=[
-                         "compromising environment NGOs",
-                         "water-hole attacks geared towards energy sector",
-                     ])
+                               labels=["nation-state"],
+                               sophistication="innovator",
+                               resource_level="government",
+                               goals=[
+                                   "compromising environment NGOs",
+                                   "water-hole attacks geared towards energy sector",
+                               ])
 
     tc_sink.add(stix2.v21.Bundle(objects=[ta]))