<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _pluck_parameter_names(provider_state_fixture: Callable) -> FrozenSet[str]: """Pluck the parameter names of a function. True """

    signature = inspect.signature(provider_state_fixture)
    return frozenset(signature.parameters.keys())