code: def _normalize(self, string):
  		''' Returns a sanitized string. '''
  
  		string = super(VerbixDe, self)._normalize(string)
  		string = string.replace('sie; Sie', 'sie')
  		string = string.strip()
  		return strinf _normalize(self, string):
  		''' Returns a sanitized string. '''
  
  		string = super(VerbixDe, self)._normalize(string)
  		string = string.replace('sie; Sie', 'sie')
  		string = string.strip()
  		return string
docs: Returns a sanitized string.