code: def __enter__(self):
      # put this modifier on the stack, it becomes the currently valid modifier
      self.workflow.modifier_stack.append(self)
  
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 7 for calling the WorkflowModifier obj's underlying member method code with example usage: obj.__enter__() without return types