code: def implements(scipy_func_name):
      """Decorator adds function to the dictionary of implemented functions"""
  
      def inner(func):
          scipy_func = _scipy_linalg and getattr(
              _scipy_linalg, scipy_func_name, None
          )
          if scipy_func:
              _implemented[scipy_func] = func
          else:
              _notfound.append(scipy_func_name)
          return func
  
      return inner
  
imports: import numpy
  import cupy
  import cupy.linalg
label_desc: Use image node_id 3 for calling a global function with example usage: implements(scipy_func_name) and returns: inner, func