docs: def command_health(self):
          """Check package health
          """
          if len(self.args) == 1 and self.args[0] == "health":
              PackageHealth(mode="").test()
          elif (len(self.args) == 2 and self.args[0] == "health" and
                  self.args[1] == "--silent"):
              PackageHealth(mode=self.args[1]).test()
          else:
              usage("")