code: def cmd_parachute(self, args):
          '''parachute control'''
          usage = "Usage: parachute <enable|disable|release>"
          if len(args) != 1:
              print(usage)
              return
  
          cmds = {
              'enable'  : mavutil.mavlink.PARACHUTE_ENABLE,
              'disable' : mavutil.mavlink.PARACHUTE_DISABLE,
              'release' : mavutil.mavlink.PARACHUTE_RELEASE
              }
          if not args[0] in cmds:
              print(usage)
              return
          cmd = cmds[args[0]]
          self.master.mav.command_long_send(
              self.settings.target_system,  # target_system
              0, # target_component
              mavutil.mavlink.MAV_CMD_DO_PARACHUTE,
              0,
              cmd,
              0, 0, 0, 0, 0, 0f cmd_parachute(self, args):
          '''parachute control'''
          usage = "Usage: parachute <enable|disable|release>"
          if len(args) != 1:
              print(usage)
              return
  
          cmds = {
              'enable'  : mavutil.mavlink.PARACHUTE_ENABLE,
              'disable' : mavutil.mavlink.PARACHUTE_DISABLE,
              'release' : mavutil.mavlink.PARACHUTE_RELEASE
              }
          if not args[0] in cmds:
              print(usage)
              return
          cmd = cmds[args[0]]
          self.master.mav.command_long_send(
              self.settings.target_system,  # target_system
              0, # target_component
              mavutil.mavlink.MAV_CMD_DO_PARACHUTE,
              0,
              cmd,
              0, 0, 0, 0, 0, 0)
docs: parachute control