code: def dimbuilder():
      """Return a `DimensionBuilder` instance."""
      return DimensionBuilder()
  
imports: import pytest
  from scipy.stats import distributions
  from orion.algo.space import Categorical, Fidelity, Integer, Real
  from orion.core.io.space_builder import DimensionBuilder, SpaceBuilder
label_desc: Use image node_id 1 for calling a global function with example usage: dimbuilder() and returns: DimensionBuilder