docstr: Check a coparent group for ability to be permuted, disallow all fellow coparents and children if there's an issue
code: def propagate_coparent_group(fx_graph, all_coparents, verbosity):
      """Check a coparent group for ability to be permuted, disallow all fellow coparents and children if there's an issue"""
  
      # see if all coparents agree that K can be permuted
      allow_K = True
      made_change = False
      for coparent in all_coparents:
          pre_check = allow_K
          allow_K = allow_K and (
              fx_graph[coparent]["K_permutable"]
              or fx_graph[coparent]["K_passthru"]
          )
          if allow_K != pre_check:
              if verbosity > 2:
                  if fx_graph[coparent]["module_type"] == "get_attr":
                      print(
                          f"\tnode {coparent} has poisoned the coparent group of {all_coparents}"
                      )
                  else:
                      print(
                          f"\tnode {coparent} has poisoned the coparent group of {all_coparents}: {fx_graph[coparent]}"
                      )
              break
  
      # if anyone says no, force everyone to 'no', keep track of updated state
      if not allow_K:
          for coparent in all_coparents:
              # all coparents can no longer be permuted along K
              if (
                  fx_graph[coparent]["K_permutable"]
                  or fx_graph[coparent]["K_passthru"]
              ):
                  made_change = True
  
                  fx_graph[coparent]["K_permutable"] = False
                  fx_graph[coparent]["K_passthru"] = False
  
              # children of coparents can't be permuted along C
              coparent_children = fx_graph[coparent]["real_children"]
              for coparent_child in coparent_children:
                  if fx_graph[coparent_child]["C_permutable"]:
                      fx_graph[coparent_child]["C_permutable"] = False
                      made_change = True
  
      return made_change
  
imports: import os
  import torch
  import json
  import string
  import time
  import numpy
  import sys
  import builtins
  import io
label_desc: Use image node_id 30 for calling the Permutation obj's underlying member method code with example usage: obj.propagate_coparent_group(fx_graph, all_coparents, verbosity) and returns: made_change