a äx¶cv ã @ s( d dl Z ddlmZ G dd„ deƒZdS )é Né )Úmethod_cachec sr e Zd ZdZdd„ Zdd„ Zdd„ Zdd „ Zd d„ Z‡ fdd „Z dd„ Z e‡ fdd„ƒZdd„ Z ddd„Z‡ ZS )Ú FoldedCasea{ A case insensitive string class; behaves just like str except compares equal when the only variation is case. >>> s = FoldedCase('hello world') >>> s == 'Hello World' True >>> 'Hello World' == s True >>> s != 'Hello World' False >>> s.index('O') 4 >>> s.split('O') ['hell', ' w', 'rld'] >>> sorted(map(FoldedCase, ['GAMMA', 'alpha', 'Beta'])) ['alpha', 'Beta', 'GAMMA'] Sequence membership is straightforward. >>> "Hello World" in [s] True >>> s in ["Hello World"] True You may test for set inclusion, but candidate and elements must both be folded. >>> FoldedCase("Hello World") in {s} True >>> s in {FoldedCase("Hello World")} True String inclusion works as long as the FoldedCase object is on the right. >>> "hello" in FoldedCase("Hello World") True But not if the FoldedCase object is on the left: >>> FoldedCase('hello') in 'Hello World' False In that case, use in_: >>> FoldedCase('hello').in_('Hello World') True >>> FoldedCase('hello') > FoldedCase('Hello') False c C s | ¡ | ¡ k S ©N©Úlower©ÚselfÚother© r ú