🐛 Fix unreachable code in the sorting algorithm of CharsetMatch (#352)

CHANGELOG.md

@@ -16,6 +16,9 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - (internal) Unicode code blocks in constants are updated using the latest v15.0.0 definition to improve detection
 - Optional mypyc compilation upgraded to version 1.5.1 for Python >= 3.7
 
+### Fixed
+- Unable to properly sort CharsetMatch when both chaos/noise and coherence were close due to an unreachable condition in \_\_lt\_\_ (#350)
+
 ## [3.2.0](https://github.com/Ousret/charset_normalizer/compare/3.1.0...3.2.0) (2023-06-07)
 
 ### Changed

charset_normalizer/models.py

@@ -54,16 +54,16 @@ def __lt__(self, other: object) -> bool:
 
         # Below 1% difference --> Use Coherence
         if chaos_difference < 0.01 and coherence_difference > 0.02:
-            # When having a tough decision, use the result that decoded as many multi-byte as possible.
-            if chaos_difference == 0.0 and self.coherence == other.coherence:
-                return self.multi_byte_usage > other.multi_byte_usage
             return self.coherence > other.coherence
+        elif chaos_difference < 0.01 and coherence_difference <= 0.02:
+            # When having a difficult decision, use the result that decoded as many multi-byte as possible.
+            return self.multi_byte_usage > other.multi_byte_usage
 
         return self.chaos < other.chaos
 
     @property
     def multi_byte_usage(self) -> float:
-        return 1.0 - len(str(self)) / len(self.raw)
+        return 1.0 - (len(str(self)) / len(self.raw))
 
     def __str__(self) -> str:
         # Lazy Str Loading