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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 date_clean(date, dashboard_style=False):
 """ Clean the numerical date value in order to present it. Args: boo: numerical date (20160205) Returns: Stringified version of the input date ("2016-02-05") """

  if dashboard_style:
    dt = str(date)
    out = dt[4:6] + '/' + dt[6:] + '/' + dt[:4]
  else:
    dt = str(date)
    out = dt[:4] + '-' + dt[4:6] + '-' + dt[6:]
  return out