Python:實現fischer yates shuffle洗牌算法
#!/usr/bin/python
import random
from typing import Any
def fisher_yates_shuffle(data: list) -> list[Any]:
for _ in range(len(data)):
a = random.randint(0, len(data) - 1)
b = random.randint(0, len(data) - 1)
data[a], data[b] = data[b], data[a]
return data
if __name__ == "__main__":
integers = [0, 1, 2, 3, 4, 5, 6, 7]
strings = ["python", "says", "hello", "!"]
print("Fisher-Yates Shuffle:")
print("List", integers, strings)
print("FY Shuffle", fisher_yates_shuffle(integers), fisher_yates_shuffle(strings))
