wehub-resource-sync
58 lines
1.7 KiB
Python
58 lines
1.7 KiB
Python
import random
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import string
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import ray
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def random_text(length: int) -> str:
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"""Generate random text of specified length."""
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if length <= 0:
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return ""
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if length <= 3:
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return "".join(random.choices(string.ascii_lowercase, k=length))
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words = []
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current_length = 0
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while current_length < length:
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remaining = length - current_length
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if remaining <= 4:
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word_length = remaining
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word = "".join(random.choices(string.ascii_lowercase, k=word_length))
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words.append(word)
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break
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else:
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max_word_length = min(10, remaining - 1)
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if max_word_length >= 3:
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word_length = random.randint(3, max_word_length)
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else:
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word_length = remaining
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word = "".join(random.choices(string.ascii_lowercase, k=word_length))
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words.append(word)
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current_length += len(word) + 1
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text = " ".join(words)
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return text[:length]
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def random_label() -> int:
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"""Pick a random label."""
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labels = [0, 1, 2, 3, 4, 5, 6, 7]
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return random.choice(labels)
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def create_mock_ray_text_dataset(dataset_size: int = 96, min_len: int = 5, max_len: int = 100):
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"""Create a mock Ray dataset with random text and labels."""
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numbers = random.choices(range(min_len, max_len + 1), k=dataset_size)
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ray_dataset = ray.data.from_items(numbers)
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def map_to_text_and_label(item):
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length = item['item']
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text = random_text(length)
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label = random_label()
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return {
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"length": length,
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"text": text,
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"label": label
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}
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text_dataset = ray_dataset.map(map_to_text_and_label)
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return text_dataset |