var name code smells

mitreattack/stix20/MitreAttackData.py

@@ -358,8 +358,8 @@ def get_techniques_by_platform(self, platform: str, remove_revoked_deprecated=Fa
         list
             a list of AttackPattern objects under the given platform
         """
-        filter = [Filter("type", "=", "attack-pattern"), Filter("x_mitre_platforms", "contains", platform)]
-        techniques = self.src.query(filter)
+        filters = [Filter("type", "=", "attack-pattern"), Filter("x_mitre_platforms", "contains", platform)]
+        techniques = self.src.query(filters)
         if remove_revoked_deprecated:
             techniques = self.remove_revoked_deprecated(techniques)
         return techniques
@@ -524,9 +524,9 @@ def get_object_by_stix_id(self, stix_id: str) -> object:
         stix2.v20.sdo._DomainObject | CustomStixObject
             the STIX Domain Object specified by the STIX ID
         """
-        object = self.src.get(stix_id)
+        sdo = self.src.get(stix_id)
 
-        if not object:
+        if not sdo:
             raise ValueError(f"{stix_id} not found in {self.stix_filepath}")
 
         return StixObjectFactory(object)
@@ -557,17 +557,17 @@ def get_object_by_attack_id(self, attack_id: str, stix_type: str) -> object:
         if stix_type not in self.stix_types:
             raise ValueError(f"stix_type must be one of {self.stix_types}")
 
-        object = self.src.query(
+        sdo = self.src.query(
             [
                 Filter("external_references.external_id", "=", attack_id.upper()),
                 Filter("type", "=", stix_type),
             ]
         )
 
-        if not object:
+        if not sdo:
             return None
 
-        return StixObjectFactory(object[0])
+        return StixObjectFactory(sdo[0])
 
     def get_objects_by_name(self, name: str, stix_type: str) -> list:
         """Retrieve objects by name.
@@ -592,8 +592,8 @@ def get_objects_by_name(self, name: str, stix_type: str) -> list:
         if stix_type not in self.stix_types:
             raise ValueError(f"stix_type must be one of {self.stix_types}")
 
-        filter = [Filter("type", "=", stix_type), Filter("name", "=", name)]
-        objects = self.src.query(filter)
+        filters = [Filter("type", "=", stix_type), Filter("name", "=", name)]
+        objects = self.src.query(filters)
 
         if not objects:
             return []
@@ -616,8 +616,8 @@ def get_groups_by_alias(self, alias: str) -> list:
         list
             a list of stix2.v20.sdo.IntrusionSet objects corresponding to the alias
         """
-        filter = [Filter("type", "=", "intrusion-set"), Filter("aliases", "contains", alias)]
-        return self.src.query(filter)
+        filters = [Filter("type", "=", "intrusion-set"), Filter("aliases", "contains", alias)]
+        return self.src.query(filters)
 
     def get_campaigns_by_alias(self, alias: str) -> list:
         """Retrieve the campaigns corresponding to a given alias.
@@ -634,8 +634,8 @@ def get_campaigns_by_alias(self, alias: str) -> list:
         list
             a list of stix2.v20.sdo.Campaign objects corresponding to the alias
         """
-        filter = [Filter("type", "=", "campaign"), Filter("aliases", "contains", alias)]
-        return self.src.query(filter)
+        filters = [Filter("type", "=", "campaign"), Filter("aliases", "contains", alias)]
+        return self.src.query(filters)
 
     def get_software_by_alias(self, alias: str) -> list:
         """Retrieve the software corresponding to a given alias.
@@ -661,7 +661,7 @@ def get_software_by_alias(self, alias: str) -> list:
     # Get Object Information
     ###################################
 
-    def get_attack_id(self, stix_id: str) -> str:
+    def get_attack_id(self, stix_id: str) -> str | None:
         """Get the object's ATT&CK ID.
 
         Parameters