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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _longoptl(self):
 """Get a list of string representations of the options in long format."""

    res = []
    for o in self.options:
      nm = o.long
      if o.argName is not None:
        nm += "="
      res.append(nm)
    return res