36 lines
1.0 KiB
Python
36 lines
1.0 KiB
Python
import random
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from typing import List, Tuple
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Record = Tuple[str, str]
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def generate_records(n: int, repeat_names: bool = False, seed: int = 42) -> List[Record]:
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rng = random.Random(seed)
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records: List[Record] = []
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if repeat_names:
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name_pool = [
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"User_Alex", "User_Bob", "User_Cat", "User_Dan", "User_Eva",
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"User_Fox", "User_Geo", "User_Hen", "User_Ira", "User_Leo",
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]
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for _ in range(n):
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name = rng.choice(name_pool)
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phone = f"{rng.randint(1000000000, 9999999999)}"
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records.append((name, phone))
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else:
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for i in range(n):
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name = f"User_{i:05d}"
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phone = f"{1000000000 + i}"
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records.append((name, phone))
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return records
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def prepare_records_variants(records: List[Record], seed: int = 42):
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rng = random.Random(seed)
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records_shuffled = list(records)
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rng.shuffle(records_shuffled)
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records_sorted = sorted(records, key=lambda x: x[0])
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return records_shuffled, records_sorted
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