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陈银军
2025-12-08 17:24:23 +08:00
parent 066b167205
commit f43596e643
23 changed files with 0 additions and 0 deletions
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l = [1,2,3,1,1,1,1,1,1]
# count 返回指定对象在list中出现的次数
print(l.count(1))