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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 InsertInt16Arg(self, string="", **_):
 """Inserts an Integer in base16 argument."""

    try:
      int_value = int(string, 16)
      return self.InsertArg(int_value)
    except (TypeError, ValueError):
      raise ParseError("%s is not a valid base16 integer." % string)