class_docstr: A setting that displays a path name
  
  text - text to display to right
  value - initial value
  wildcard - wildcard to filter files in browse dialog
code: def alter_for_create_batch(self, fn_alter):
      self.value = fn_alter(self.value)
  
imports: import os.path
  from .._text import Text
  from ..._validation_error import ValidationError
label_desc: Use image node_id 3 for calling the Pathname obj's underlying member method code with example usage: obj.alter_for_create_batch(fn_alter) without return types