code: def missing_cat_dimension_conflict(old_config, new_config):
      """Generate a missing dimension conflict with categorical prior for new experiment
      configuration
      """
      name = "missing-cat"
      prior = 'choices(["goodbye", 5])'
      dimension = DimensionBuilder().build(name, prior)
      return evc.conflicts.MissingDimensionConflict(
          old_config, new_config, dimension, prior
      )
  
imports: import shlex
  import pytest
  from orion.core import evc
  from orion.core.io.experiment_branch_builder import ExperimentBranchBuilder
  from orion.core.io.interactive_commands.branching_prompt import BranchingPrompt
  from orion.core.io.space_builder import DimensionBuilder
label_desc: Use image node_id 3 for calling a global function with example usage: missing_cat_dimension_conflict(old_config, new_config) and returns: evc