LookupError when executing demo_part3.ipynb

[quantum304]

When I try to execute demo_part3.ipynb I encouter the following error :

LookupError Traceback (most recent call last)
Cell In[18], line 28
25 speaker_key = speaker_key.lower().replace('', '-')
27 source_se = torch.load(f'C:/Users/me/Desktop/OV/openvoice/checkpoints/base_speakers/ses/{speaker_key}.pth', map_location=device)
---> 28 model.tts_to_file(text, speaker_id, src_path, speed=speed)
29 save_path = f'{output_dir}/output_v2{speaker_key}.wav'
31 # Run the tone color converter

File c:\Users\me\Desktop\OV.venv\lib\site-packages\melo\api.py:100, in TTS.tts_to_file(self, text, speaker_id, output_path, sdp_ratio, noise_scale, noise_scale_w, speed, pbar, format, position, quiet)
98 t = re.sub(r'([a-z])([A-Z])', r'\1 \2', t)
99 device = self.device
--> 100 bert, ja_bert, phones, tones, lang_ids = utils.get_text_for_tts_infer(t, language, self.hps, device, self.symbol_to_id)
101 with torch.no_grad():
102 x_tst = phones.to(device).unsqueeze(0)

File c:\Users\me\Desktop\OV.venv\lib\site-packages\melo\utils.py:23, in get_text_for_tts_infer(text, language_str, hps, device, symbol_to_id)
22 def get_text_for_tts_infer(text, language_str, hps, device, symbol_to_id=None):
---> 23 norm_text, phone, tone, word2ph = clean_text(text, language_str)
24 phone, tone, language = cleaned_text_to_sequence(phone, tone, language_str, symbol_to_id)
26 if hps.data.add_blank:

File c:\Users\me\Desktop\OV.venv\lib\site-packages\melo\text\cleaner.py:12, in clean_text(text, language)
10 language_module = language_module_map[language]
11 norm_text = language_module.text_normalize(text)
...
- 'C:\nltk_data'
- 'D:\nltk_data'
- 'E:\nltk_data'

How to resolve it ?

[quantum304]

I have added the following lines at the top of the file but still have the same error...
import nltk
nltk.download('averaged_perceptron_tagger')
nltk.download('punkt')
nltk.download('popular')

[Jalaj-Kumar-001]

I am also getting same error