Change deprecated methods signatures

lms/djangoapps/instructor_task/models.py

@@ -322,7 +322,7 @@ class DjangoStorageReportStore(ReportStore):
             )
             return []
         files = [(filename, os.path.join(course_dir, filename)) for filename in filenames]
-        files.sort(key=lambda f: self.storage.modified_time(f[1]), reverse=True)
+        files.sort(key=lambda f: self.storage.get_modified_time(f[1]), reverse=True)
         return [
             (filename, self.storage.url(full_path))
             for filename, full_path in files

openedx/core/lib/xblock_pipeline/finder.py

@@ -76,19 +76,19 @@ class XBlockPackageStorage(Storage):
         """
         return os.path.getsize(self.path(name))
 
-    def accessed_time(self, name):
+    def get_accessed_time(self, name):
         """
         Returns a URL to the package resource.
         """
         return datetime.fromtimestamp(os.path.getatime(self.path(name)))
 
-    def created_time(self, name):
+    def get_created_time(self, name):
         """
         Returns the created time of the package resource.
         """
         return datetime.fromtimestamp(os.path.getctime(self.path(name)))
 
-    def modified_time(self, name):
+    def get_modified_time(self, name):
         """
         Returns the modified time of the resource.
         """