use warnings package to report deprecated code

src/pipecat/transports/services/daily.py

@@ -108,7 +108,9 @@ class DailyTranscriptionSettings(BaseModel):
         with warnings.catch_warnings():
             warnings.simplefilter("always")
             if "tier" in values:
-                warnings.warn("'tier' is deprecated, use 'model' instead", DeprecationWarning)
+                warnings.warn(
+                    "Field 'tier' is deprecated, use 'model' instead.", DeprecationWarning
+                )
         return values
 
 

src/pipecat/vad/silero.py

@@ -4,9 +4,13 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
-from loguru import logger
+import warnings
 
-logger.warning("DEPRECATED: Package `pipecat.vad` is deprecated, use `pipecat.audio.vad` instead.")
+with warnings.catch_warnings():
+    warnings.simplefilter("always")
+    warnings.warn(
+        "Package `pipecat.vad` is deprecated, use `pipecat.audio.vad` instead", DeprecationWarning
+    )
 
 from ..audio.vad.silero import SileroVADAnalyzer
 from ..processors.audio.vad.silero import SileroVAD

src/pipecat/vad/vad_analyzer.py

@@ -4,8 +4,12 @@
 # SPDX-License-Identifier: BSD 2-Clause License
 #
 
-from loguru import logger
+import warnings
 
-logger.warning("DEPRECATED: Package `pipecat.vad` is deprecated, use `pipecat.audio.vad` instead.")
+with warnings.catch_warnings():
+    warnings.simplefilter("always")
+    warnings.warn(
+        "Package `pipecat.vad` is deprecated, use `pipecat.audio.vad` instead", DeprecationWarning
+    )
 
 from ..audio.vad.vad_analyzer import VADAnalyzer, VADParams, VADState