diff --git a/tools/pr_comments.py b/tools/pr_comments.py
index 890a611c..1b391ed7 100644
--- a/tools/pr_comments.py
+++ b/tools/pr_comments.py
@@ -16,7 +16,6 @@
 # Standard library imports
 from collections import namedtuple
 import re
-import sys
 
 # Third party imports (anything installed into the local Python environment)
 from pyghee.utils import log
@@ -63,8 +62,6 @@ def determine_issue_comment(pull_request, pr_comment_id, search_pattern=None):
             PyGithub, not the github from the internal connections module)
     """
 
-    fn = sys._getframe().f_code.co_name
-
     if pr_comment_id != -1:
         return pull_request.get_issue_comment(pr_comment_id)
     else: