polymerist.genutils.decorators.signatures
=========================================

.. py:module:: polymerist.genutils.decorators.signatures

.. autoapi-nested-parse::

   Tools for simplifying transfer and modification of wrapped function type signatures



Attributes
----------

.. autoapisummary::

   polymerist.genutils.decorators.signatures.POSITIONAL_PARAMETER_TYPES
   polymerist.genutils.decorators.signatures.KEYWORD_PARAMETER_TYPES


Functions
---------

.. autoapisummary::

   polymerist.genutils.decorators.signatures.get_index_after_positionals
   polymerist.genutils.decorators.signatures.insert_parameter_at_index
   polymerist.genutils.decorators.signatures.modify_param_annotation_by_index
   polymerist.genutils.decorators.signatures.modify_param_annotation_by_name


Module Contents
---------------

.. py:data:: POSITIONAL_PARAMETER_TYPES

.. py:data:: KEYWORD_PARAMETER_TYPES

.. py:function:: get_index_after_positionals(sig: inspect.Signature) -> int

   Get the first Parameter index which follows all positional Parameters


.. py:function:: insert_parameter_at_index(sig: inspect.Signature, new_param: inspect.Parameter, index: int) -> inspect.Signature

   Insert a new Parameter into a Signature at a given position


.. py:function:: modify_param_annotation_by_index(sig: inspect.Signature, index: int, new_type: type) -> inspect.Signature

   Returns a copy of a Signature with the type annotation of the Parameter at a given index swapped out


.. py:function:: modify_param_annotation_by_name(sig: inspect.Signature, param_name: str, new_type: type) -> inspect.Signature

   Returns a copy of a Signature with the type annotation of the Parameter with a given name swapped out