code: def parse_repr(cls, repr):
      repr = repr[len(cls.PREFIX) + 1 :]
      if repr == "":
          values = []
      else:
          values = repr.split("_")
  
      parameters = {}
  
      for value in values:
          if "-" in value:
              p_k, p_v = value.split("-")
          else:
              p_k = re.sub("[0-9.]", "", value)
              p_v = float(re.sub("[^0-9.]", "", value))
  
          key = cls.NAMING_INFO["reverse_short_param"][p_k]
  
          parameters[key] = p_v
  
      for k in cls.DEFAULTS:
          if k not in parameters:
              parameters[k] = cls.DEFAULTS[k]
  
      return parameters
  
file_path: transformers/src/transformers/utils/hp_naming.py
imports: import copy
  import re
label_desc: Use image node_id 7 for calling the TrialShortNamer obj's underlying member method code with example usage: obj.parse_repr(cls, repr) and returns: parameters