File size: 3,884 Bytes
b8eb008
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
from transformers import AutoTokenizer, AutoModel
import numpy as np

class HindiEnglishEncodeDecode:
    def __init__(self, model_name):
        self.tokenizer = AutoTokenizer.from_pretrained(model_name)
        self.model = AutoModel.from_pretrained(model_name)

    def test_languages(self):
        test_texts = {
            'Hindi': [
                'नमस्ते, मैं भारत से हूँ। दिल्ली बहुत बड़ा शहर है।',
                'हिंदी भाषा बहुत सुंदर है।',
                'मुझे किताबें पढ़ना पसंद है।',
                'यह एक उदाहरण वाक्य है।'
            ],
            'English': [
                'Hello, I am from India. Delhi is a big city.',
                'The English language is widely spoken.',
                'I enjoy reading books.',
                'This is an example sentence.'
            ]
        }

        results = {}

        for language, texts in test_texts.items():
            results[language] = []
            for text in texts:
                try:
                    token_ids = self.tokenizer.encode(text, add_special_tokens=True)
                    token_strings = self.tokenizer.tokenize(text)

                    decoded_text = self.tokenizer.decode(token_ids, skip_special_tokens=True)

                    token_stats = {
                        'min': min(token_ids),
                        'max': max(token_ids),
                        'mean': np.mean(token_ids)
                    }

                    # Append results for this text
                    results[language].append({
                        'original_text': text,
                        'token_ids_count': len(token_ids),
                        'token_strings_count': len(token_strings),
                        'decoded_text': decoded_text,
                        'text_match': text == decoded_text,
                        'token_id_stats': token_stats
                    })

                    print(f"\n{language} Analysis:")
                    print(f"Original Text: {text}")
                    print(f"Token IDs Count: {len(token_ids)}")
                    print(f"Token Strings: {token_strings}")
                    print(f"Decoded Text: {decoded_text}")
                    print(f"Text Reconstruction: {text == decoded_text}")

                except Exception as e:
                    results[language].append({'error': str(e)})
                    print(f"{language} Error: {e}")

        return results

    def detailed_token_analysis(self, text):
        token_ids = self.tokenizer.encode(text, add_special_tokens=True)
        token_strings = self.tokenizer.tokenize(text)

        analysis = {
            'original_text': text,
            'original_length': len(text),
            'tokens': {
                'ids': token_ids,
                'strings': token_strings
            },
            'token_stats': {
                'total_tokens': len(token_ids),
                'unique_tokens': len(set(token_ids)),
                'avg_token_length': np.mean([len(token) for token in token_strings])
            }
        }

        return analysis

def main():
    MODEL_NAME = 'tinycompany/ShawtyIsBad-bgem3'

    tokenizer_model = HindiEnglishEncodeDecode(MODEL_NAME)

    results = tokenizer_model.test_languages()

    sample_text = 'नमस्ते, मैं भारत से हूँ। दिल्ली बहुत बड़ा शहर है।'
    detailed_result = tokenizer_model.detailed_token_analysis(sample_text)

    import json
    with open('hindi_english_tokenization_results.json', 'w', encoding='utf-8') as f:
        json.dump(results, f, ensure_ascii=False, indent=4)

if __name__ == "__main__":
    main()