Update conditional tomllib file reading logic.

readmeai/utils/file_handler.py

@@ -14,13 +14,9 @@
 
 if sys.version_info < (3, 11):
     import toml
-
-    enc = "utf-8"
 else:
     import tomllib as toml
 
-    enc = "rb"
-
 
 class FileHandler:
     """File I/O factory class to read and write files."""
@@ -92,8 +88,12 @@ def read_markdown(file_path: Union[str, Path]) -> str:
     @functools.lru_cache(maxsize=100)
     def read_toml(file_path: Union[str, Path]) -> Dict[str, Any]:
         """Read the content of a TOML file."""
-        with open(file_path, encoding=enc) as file:
-            data = toml.load(file)
+        if sys.version_info < (3, 11):
+            with open(file_path, encoding="utf-8") as file:
+                data = toml.load(file)
+        else:
+            with open(file_path, "rb") as file:
+                data = toml.load(file)
         return {key.lower(): value for key, value in data.items()}
 
     @staticmethod

tests/parsers/language/test_rust.py

@@ -1,9 +1,14 @@
 """Unit tests for Rust-based dependency parsers."""
 
-import toml
+import sys
 
 from readmeai.parsers.language.rust import CargoTomlParser
 
+if sys.version_info < (3, 11):
+    import toml
+else:
+    import tomllib as toml
+
 content = """
 [package]
 name = "lightning-invoice"