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在 Python 简体中文文档的math 库页面中,摘要部分关于perm(n, k) 函数的描述存在错误。
math
perm(n, k)
XPATH位置 /html/body/div[3]/div[1]/div/div/section/div/table/tbody/tr[7]
当前错误描述"无重复且无顺序地从 n 项中选择 k 项的方式总数"
正确描述应为"无重复且有顺序地从 n 项中选择 k 项的方式总数"