API Reference# Metaprogramming Abstract Classes ABC_Safe ABC_Strong ABC_Weak Metaclasses ABCMeta_Safe ABCMeta_Strong ABCMeta_Weak Class properties classproperty classproperty.deleter() classproperty.getter() classproperty.setter() Wrapping Wrapper Wrapper.wrap() Wrapper.wrapped Wrapper.wraps() customwrapper() wrap() wrapper() Infix Operators InfixOperator Formatting float_to_str_sig() floatformatter()