Some strings looks like they're meant to be f-strings but are missing the `f` prefix meaning variable interpolation won't happen.

https://github.com/ansible/ansible/blob/d06d99cbb6a61db043436092663de8b20f6d2017/lib/ansible/cli/galaxy.py#L154

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"The --signatures option and --requirements-file are mutually exclusive. "
                    "Use the --signatures with positional collection_name args or provide a "
                    "'signatures' key for requirements in the --requirements-file."
                )
            requirements_file = GalaxyCLI._resolve_path(requirements_file)
            requirements = self._parse_requirements_file(
                requirements_file,
                allow_old_format=False,
                artifacts_manager=artifacts_manager,
            )
        else:
            requirements = {
                'collections': [
                    Requirement.from_string(coll_input, artifacts_manager, signatures)
                    for coll_input in collections
                ],
                'roles': [],
            }
        return requirements
    
    
    
    def execute_role(self):
        """
        Perform the action on an Ansible Galaxy role. Must be combined with a further action like delete/install/init
        as listed below.
        """
        
        pass
    def execute_collection(self):