code: def prt_hdr(self, prt=sys.stdout, name="name       "):
          
          hdr = "{NAME} | # {ITEMS:11} | range                | 25th percentile | " \
                "  median | 75th percentile |     mean | stddev\n".format(NAME=name, ITEMS=self.desc)
          div = "{DASHES}|---------------|----------------------|" \
                "-----------------|----------|-----------------|----------|-------\n".format(
                    DASHES='-'*(len(name)))
          prt.write(hdr)
          prt.write(div)
docs: Print stats header in markdown style.