code: def get_snakefile(self):
      if self.meta_wrapper:
          return wrapper.get_path(
              self.meta_wrapper + "/test/Snakefile",
              self.workflow.workflow_settings.wrapper_prefix,
          )
      elif self.snakefile:
          return self.snakefile
      else:
          raise WorkflowError(
              "Module statement must either define snakefile or meta_wrapper to use."
          )
  
imports: from pathlib import Path
  import types
  import re
  from snakemake.common import Rules
  from snakemake.exceptions import WorkflowError
  from snakemake.path_modifier import PathModifier
  from snakemake import wrapper
label_desc: Use image node_id 3 for calling the ModuleInfo obj's underlying member method code with example usage: obj.get_snakefile() and returns: wrapper, self