code: def predict(self, data):
      if data not in self.rules:
          return None
  
      return self.rules[data]
  
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 4 for calling the SpellingErrorRules obj's underlying member method code with example usage: obj.predict(data) and returns: self, None