get_context_params
 
  Gets the names of the context parameters in a function signature.
| PARAMETER | DESCRIPTION | 
|---|---|
| func | The function to inspect for context parameters. | 
| subclass | The subclass to search for.   TYPE:  | 
| RETURNS | DESCRIPTION | 
|---|---|
| list[str] | A list of parameter names that are instances of the specified subclass. |