code: def modify_wrapper_uri(
      self, wrapper_uri, pattern=re.compile("^master/")
  ):
      if self.replace_wrapper_tag is None or wrapper.is_url(
          wrapper_uri
      ):
          return wrapper_uri
      else:
          return pattern.sub(
              self.replace_wrapper_tag + "/", wrapper_uri
          )
  
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 6 for calling the WorkflowModifier obj's underlying member method code with example usage: obj.modify_wrapper_uri(wrapper_uri, pattern) and returns: wrapper_uri, pattern