code: def show(self, wildcard='*'):
          '''show parameters'''
          k = sorted(self.keys())
          for p in k:
              if fnmatch.fnmatch(str(p).upper(), wildcard.upper()):
                  print("%-16.16s %f" % (str(p), self.get(p))f show(self, wildcard='*'):
          '''show parameters'''
          k = sorted(self.keys())
          for p in k:
              if fnmatch.fnmatch(str(p).upper(), wildcard.upper()):
                  print("%-16.16s %f" % (str(p), self.get(p)))
docs: show parameters