code: def daggity_to_dot(daggity_string):
      """
      Converts the input daggity_string to valid DOT graph format.
  
      :param daggity_string: Output graph from Daggity site
      :returns: DOT string
      """
      graph = re.sub(r"\n", "; ", daggity_string)
      graph = re.sub(r"^dag ", "digraph ", graph)
      graph = re.sub("{;", "{", graph)
      graph = re.sub("};", "}", graph)
      graph = re.sub("outcome,*,", "", graph)
      graph = re.sub("adjusted,*", "", graph)
      graph = re.sub("exposure,*", "", graph)
      graph = re.sub("latent,*", 'observed="no",', graph)
      graph = re.sub(",]", "]", graph)
      return graph
  
imports: import re
  from queue import LifoQueue
  import networkx
  import numpy
  from networkx.algorithms.dag import is_directed_acyclic_graph
  from networkx.algorithms.shortest_paths.generic import shortest_path
  from dowhy.utils.ordered_set import OrderedSet
label_desc: Use image node_id 7 for calling a global function with example usage: daggity_to_dot(daggity_string) and returns: graph