Refactor mutable default parameters in run function (#104)

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [2.0.1] - 2024-08-28
+
+### Changed
+
+- Refactor mutable default parameters in run function
+
 ## [2.0.0] - 2024-08-01
 
 ### Changed

VERSION

@@ -1 +1 @@
-2.0.0
+2.0.1

speechmatics/client.py

@@ -423,9 +423,9 @@ async def run(
         self,
         stream,
         transcription_config: TranscriptionConfig,
-        audio_settings: AudioSettings = AudioSettings(),
+        audio_settings: AudioSettings = None,
         from_cli: bool = False,
-        extra_headers: Dict = dict(),
+        extra_headers: Dict = None,
     ):
         """
         Begin a new recognition session.
@@ -452,6 +452,10 @@ async def run(
         self.seq_no = 0
         self._language_pack_info = None
         await self._init_synchronization_primitives()
+        if extra_headers is None:
+            extra_headers = {}
+        if audio_settings is None:
+            audio_settings = AudioSettings()
         if (
             not self.connection_settings.generate_temp_token
             and self.connection_settings.auth_token is not None