wehub-resource-sync
30 lines
638 B
Python
30 lines
638 B
Python
"""
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Tokenization utilities for OpenAI models
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"""
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import tiktoken
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from ..logging import get_logger
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def num_tokens_openai(text: str) -> int:
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"""
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Estimate the number of tokens in a given text using OpenAI's tokenization method,
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adjusted for different OpenAI models.
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Args:
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text (str): The text to be tokenized and counted.
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Returns:
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int: The number of tokens in the text.
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"""
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logger = get_logger()
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logger.debug(f"Counting tokens for text of {len(text)} characters")
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encoding = tiktoken.encoding_for_model("gpt-4o")
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num_tokens = len(encoding.encode(text))
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return num_tokens
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