Python 3.9 TTS module testing

import os

tts_models = [
    "tts_models/en/ek1/tacotron2",
    "tts_models/en/ljspeech/tacotron2-DDC",
    "tts_models/en/ljspeech/tacotron2-DDC_ph",
    "tts_models/en/ljspeech/glow-tts",
    "tts_models/en/ljspeech/speedy-speech",
    "tts_models/en/ljspeech/tacotron2-DCA",
    "tts_models/en/ljspeech/vits",
    "tts_models/en/ljspeech/vits--neon",
    "tts_models/en/ljspeech/fast_pitch",
    "tts_models/en/ljspeech/overflow",
    "tts_models/en/vctk/vits",
    "tts_models/en/vctk/fast_pitch",
    "tts_models/en/sam/tacotron-DDC",
    "tts_models/en/blizzard2013/capacitron-t2-c50",
    "tts_models/en/blizzard2013/capacitron-t2-c150_v2",
]

vocoder_models = [
    "vocoder_models/universal/libri-tts/wavegrad",
    "vocoder_models/universal/libri-tts/fullband-melgan",
    "vocoder_models/en/ek1/wavegrad",
    "vocoder_models/en/ljspeech/multiband-melgan",
    "vocoder_models/en/ljspeech/hifigan_v2",
    "vocoder_models/en/ljspeech/univnet",
    "vocoder_models/en/blizzard2013/hifigan_v2",
    "vocoder_models/en/vctk/hifigan_v2",
    "vocoder_models/en/sam/hifigan_v2",
]

test_text = "Who’s there? Artyom - go have a look!"

for model_index, model in enumerate(tts_models):
    model_name = model.split("/")[-1]
    os.system(f'tts --model_name "{model}" --text "{test_text}" --out_path "{model_name}".wav')
    for vocoder_index, vocoder in enumerate(vocoder_models):
        vocoder_name = vocoder.split("/")[-1]
        output_name = f"{model_name} + {vocoder_name}"
        os.system(f'tts --model_name "{model}" --vocoder_name "{vocoder}" --text "{test_text}" --out_path "{output_name}".wav')