* Improved performance on CPython by adding caching around ref resolution (203)
2.4.0
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* Added a CLI (134) * Added absolute path and absolute schema path to errors (120) * Added ``relevance`` * Meta-schemas are now loaded via ``pkgutil``
2.3.0
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* Added ``by_relevance`` and ``best_match`` (91) * Fixed ``format`` to allow adding formats for non-strings (125) * Fixed the ``uri`` format to reject URI references (131)
2.2.0
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* Compile the host name regex (127) * Allow arbitrary objects to be types (129)
2.1.0
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* Support RFC 3339 datetimes in conformance with the spec * Fixed error paths for additionalItems + items (122) * Fixed wording for min / maxProperties (117)
2.0.0
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* Added ``create`` and ``extend`` to ``jsonschema.validators`` * Removed ``ValidatorMixin`` * Fixed array indices ref resolution (95) * Fixed unknown scheme defragmenting and handling (102)