code: def read(self, model_path):
      model_path = download_if_needed(model_path)
      with open(model_path, "r", encoding="utf-8") as f:
          for line in f.readlines():
              tokens = line.split(" ")
              # Last token include newline separator
              tokens[-1] = tokens[-1].replace("\n", "")
  
              key = tokens[0]
              values = tokens[1:]
  
              if key not in self.rules:
                  self.rules[key] = []
  
              self.rules[key].extend(values)
              # Remove duplicate mapping
              self.rules[key] = list(set(self.rules[key]))
              # Build reverse mapping
              if self.include_reverse:
                  for value in values:
                      if value not in self.rules:
                          self.rules[value] = []
                      if key not in self.rules[value]:
                          self.rules[value].append(key)
  
file_path: textflint/textflint/generation/transformation/UT/spelling_error.py
imports: from ...transformation import WordSubstitute
  from ....common.settings import SPELLING_ERROR_DIC
  from ....common.utils.install import download_if_needed
label_desc: Use image node_id 3 for calling the SpellingErrorRules obj's underlying member method code with example usage: obj.read(model_path) without return types