code: def _spacesize(space):
      # Compute the number of possible combinations
      params = _parameters(space)
      return np.prod([len(values) for values in params.values()])
  
imports: from functools import partial
  import numpy
  from recbole.utils.utils import dict2str
label_desc: Use image node_id 3 for calling a global function with example usage: _spacesize(space) and returns: np