code: def _load_ipa_data(self, ipa_data_path):
  		
  		ipa = {}
  
  		try:
  			with open(ipa_data_path, newline='') as f:
  				reader = csv.reader(f, delimiter='\t')
  				for line in reader:
  					if len(line) != 2:
  						continue
  
  					if line[0] in ipa:
  						raise IPADataError('Bad IPA data file')
  
  					ipa[line[0]] = line[1]
  
  		except (IOError, ValueError) as err:
  			self.log.error(str(err))
  			raise IPADataError('Could not open the IPA data file')
  
  		return ipa
docs: Loads and returns the {symbol: name} dictionary stored in the
  		data/ipa.tsv file.