摘要:3. 4. import re ret = re.findall('www.(baidu|oldboy).com', 'www.oldboy.com') print(ret) # ['oldboy'] 这是因为findall会优先把匹配结果组里内容返回,如果想要匹配结果,取消权限即可 ret = r
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摘要:#2 新式类的MRO 算法 class A: pass class B(A): pass class C(A): pass class D(B, C): pass class E(C, A): pass class F(D, E): pass class M(F, E): pass class N:
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