example pyproject.toml configs for testing

 pyproject-examples was developed with the aim of being used by developers who
 want to manually test their pyproject.toml configurations. The module serves
 as a test suite for pyproject.toml analysis tools.
 .
 Key Features:
   - Examples of valid and invalid settings:
     Provides a series of example files that adhere to the PEP 621 and
     PEP 517 specifications. Containing example files that demonstrate common
     configuration errors.
   - API to access examples:
     It has functions to retrieve example configurations as strings.
   - Utilities Module:
     It has helper functions for creating regular expressions and testing for
     file not found errors.