可以使用 in 关键词:
in
"test" in "testtext" True "test" not in "testtext" False
注意 in 是大小写敏感:
"abc" in "Abc" False "abc" not in "Abc" True
in 还可以这样使用:
"abc" in ["abc", "def", "ghi"] True
我要举报该,理由是:
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