Add an informative error when extension requirements are missing

extensions/coqui_tts/script.py

@@ -6,27 +6,14 @@ import time
 from pathlib import Path
 
 import gradio as gr
+from TTS.api import TTS
+from TTS.utils.synthesizer import Synthesizer
 
 from modules import chat, shared, ui_chat
 from modules.logging_colors import logger
 from modules.ui import create_refresh_button
 from modules.utils import gradio
 
-try:
-    from TTS.api import TTS
-    from TTS.utils.synthesizer import Synthesizer
-except ModuleNotFoundError:
-    logger.error(
-        "Could not find the TTS module. Make sure to install the requirements for the coqui_tts extension."
-        "\n"
-        "\nLinux / Mac:\npip install -r extensions/coqui_tts/requirements.txt\n"
-        "\nWindows:\npip install -r extensions\\coqui_tts\\requirements.txt\n"
-        "\n"
-        "If you used the one-click installer, paste the command above in the terminal window launched after running the \"cmd_\" script. On Windows, that's \"cmd_windows.bat\"."
-    )
-
-    raise
-
 os.environ["COQUI_TOS_AGREED"] = "1"
 
 params = {