vyos.util: T5195: remove the unused camel case to snake case function

that was replaced with Humps in all sciprts

2 files changed, 1 insertions, 22 deletions

diff --git a/python/vyos/util.py b/python/vyos/util.py
index 0593184cc..d5330db13 100644
--- a/python/vyos/util.py
+++ b/python/vyos/util.py
@@ -1146,13 +1146,6 @@ def sysctl_write(name, value):
         return True
     return False
 
-# approach follows a discussion in:
-# https://stackoverflow.com/questions/1175208/elegant-python-function-to-convert-camelcase-to-snake-case
-def camel_to_snake_case(name: str) -> str:
-    pattern = r'\d+|[A-Z]?[a-z]+|\W|[A-Z]{2,}(?=[A-Z][a-z]|\d|\W|$)'
-    words = re.findall(pattern, name)
-    return '_'.join(map(str.lower, words))
-
 def load_as_module(name: str, path: str):
     import importlib.util
 
diff --git a/src/tests/test_util.py b/src/tests/test_util.py
index d8b2b7940..473052bef 100644
--- a/src/tests/test_util.py
+++ b/src/tests/test_util.py
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 #
-# Copyright (C) 2020-2022 VyOS maintainers and contributors
+# Copyright (C) 2020-2023 VyOS maintainers and contributors
 #
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License version 2 or later as
@@ -26,17 +26,3 @@ class TestVyOSUtil(TestCase):
 
     def test_sysctl_read(self):
         self.assertEqual(sysctl_read('net.ipv4.conf.lo.forwarding'), '1')
-
-    def test_camel_to_snake_case(self):
-        self.assertEqual(camel_to_snake_case('ConnectionTimeout'),
-                                             'connection_timeout')
-        self.assertEqual(camel_to_snake_case('connectionTimeout'),
-                                             'connection_timeout')
-        self.assertEqual(camel_to_snake_case('TCPConnectionTimeout'),
-                                             'tcp_connection_timeout')
-        self.assertEqual(camel_to_snake_case('TCPPort'),
-                                             'tcp_port')
-        self.assertEqual(camel_to_snake_case('UseHTTPProxy'),
-                                             'use_http_proxy')
-        self.assertEqual(camel_to_snake_case('CustomerID'),
-                                             'customer_id')