2.3.0

Based on mypy 1.7.1

Added

• f-string format specs are checked (#543)
• Narrow type on initial assignment (#547)
• Annotations in function bodies are not analyzed as evaluated (#564)
• Invalid casts show an error (#573)
• Argument names are validated for subtypes (#562)
• Type-guards narrow in the negative (#553)
• Conditional types for asymmetric type-guards (#553)
• Static conditions report an error (#553)
• Regex groups are special-cased (#531)
• f-strings will show an error if the value doesn't define a stringification (#565)

Enhancements

• Show 'narrowed from' in reveal_type (#550)
• --color-output is enabled by default (#531)
• --ide will disable color-output (#531)
• Output lines won't wrap if not connected to a terminal (#531)

Fixes

• Render star args in error messages properly (#551)
• The first argument to cast is analyzed as evaluated (#564)
• Decorated functions that return None correctly warn when used (#572)
• Some impossible type-guards were not reporting an error (#553)