services(deepgram): fixed DeepgramTTSService

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to **pipecat** 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).
 
+## [Unreleased]
+
+### Fixed
+
+- Fixed an issue with Deepgram TTS that was introduced in the previous release.
+
 ## [0.0.25] - 2024-05-31
 
 ### Added

src/pipecat/services/deepgram.py

@@ -32,8 +32,7 @@ class DeepgramTTSService(TTSService):
     async def run_tts(self, text: str) -> AsyncGenerator[Frame, None]:
         logger.info(f"Running Deepgram TTS for {text}")
         base_url = "https://api.deepgram.com/v1/speak"
-        request_url = f"{base_url}?model = {
-            self._voice} & encoding = linear16 & container = none & sample_rate = 16000"
+        request_url = f"{base_url}?model={self._voice}&encoding=linear16&container=none&sample_rate=16000"
         headers = {"authorization": f"token {self._api_key}"}
         body = {"text": text}