test file for init optimization example

code_to_optimize/remove_control_chars.py

@@ -0,0 +1,10 @@
+import re
+
+
+class CharacterRemover:
+    def __init__(self):
+        self.version = "0.1"
+
+    def remove_control_characters(self, s) -> str:
+        """Remove control characters from the string."""
+        return re.sub("[\\x00-\\x1F\\x7F]", "", s) if s else ""