code: def cfg_from_list(cfg_list):
      """Set config keys via list (e.g., from command line)."""
      from ast import literal_eval
  
      assert len(cfg_list) % 2 == 0
      for k, v in zip(cfg_list[0::2], cfg_list[1::2]):
          key_list = k.split(".")
          d = __C
          for subkey in key_list[:-1]:
              assert d.has_key(subkey)
              d = d[subkey]
          subkey = key_list[-1]
          assert d.has_key(subkey)
          try:
              value = literal_eval(v)
          except:
              # handle the case when v is a string literal
              value = v
          assert type(value) == type(
              d[subkey]
          ), "type {} does not match original type {}".format(
              type(value), type(d[subkey])
          )
          d[subkey] = value
  
imports: import os
  import os.path
  import numpy
  from easydict import EasyDict
label_desc: Use image node_id 4 for calling a global function with example usage: cfg_from_list(cfg_list) without return types