v4.3.0

Features

• Introduce Paramter.n_tokens to control number of tokens consumed/provided to custom converters. by @BrianPugh in #695
  • converter functions can now also be directly decorated with @Parameter(...).
  • When decorating a class, Parameter.converter can now be a string indicating a forward-reference to a classmethod in the class.

Bug Fixes

• Fix broken collections.abc.Set by @BrianPugh in #703

Full Changelog: v4.2.5...v4.3.0