diff --git a/dojo/management/commands/import_surveys.py b/dojo/management/commands/import_surveys.py
index d1577648806..ad8f2c8648a 100644
--- a/dojo/management/commands/import_surveys.py
+++ b/dojo/management/commands/import_surveys.py
@@ -39,7 +39,6 @@ def handle(self, *args, **options):
         new_line = matchedLine.replace(old_id, str(ctype_id))
         # Replace the all lines in the file
         with open(path, "w", encoding="utf-8") as fout:
-            for line in contents:
-                fout.write(line.replace(matchedLine, new_line))
+            fout.writelines(line.replace(matchedLine, new_line) for line in contents)
         # Delete the temp question
         created_question.delete()
diff --git a/dojo/tools/mobsf/parser.py b/dojo/tools/mobsf/parser.py
index 8cbc98cc54d..adcabbe25eb 100644
--- a/dojo/tools/mobsf/parser.py
+++ b/dojo/tools/mobsf/parser.py
@@ -148,8 +148,6 @@ def get_findings(self, filename, test):
                             "file_path": None,
                         }
                         mobsf_findings.append(mobsf_item)
-                    else:
-                        pass
 
         # Manifest Analysis
         if "manifest_analysis" in data:
diff --git a/dojo/utils.py b/dojo/utils.py
index 206d561151e..240bf23c2f3 100644
--- a/dojo/utils.py
+++ b/dojo/utils.py
@@ -1379,8 +1379,7 @@ def handle_uploaded_threat(f, eng):
         Path(settings.MEDIA_ROOT + "/threat/").mkdir()
     with open(settings.MEDIA_ROOT + f"/threat/{eng.id}{extension}",
               "wb+") as destination:
-        for chunk in f.chunks():
-            destination.write(chunk)
+        destination.writelines(chunk for chunk in f.chunks())
     eng.tmodel_path = settings.MEDIA_ROOT + f"/threat/{eng.id}{extension}"
     eng.save()
 
@@ -1390,8 +1389,7 @@ def handle_uploaded_selenium(f, cred):
     extension = path.suffix
     with open(settings.MEDIA_ROOT + f"/selenium/{cred.id}{extension}",
               "wb+") as destination:
-        for chunk in f.chunks():
-            destination.write(chunk)
+        destination.writelines(chunk for chunk in f.chunks())
     cred.selenium_script = settings.MEDIA_ROOT + f"/selenium/{cred.id}{extension}"
     cred.save()