text: """
  Module: 'flowlib.faces._calc' on M5 FlowUI v1.4.0-beta
  """
  # MCU: (sysname='esp32', nodename='esp32', release='1.11.0', version='v1.11-284-g5d8e1c867 on 2019-08-30', machine='ESP32 module with ESP32')
  # Stubber: 1.3.1
  
  class Calc:
      ''
      def _available():
          pass
  
      def _update():
          pass
  
      def clearStr():
          pass
  
      def deinit():
          pass
  
      def deleteStrLast():
          pass
  
      def isNewKeyPress():
          pass
  
      def readKey():
          pass
  
      def readStr():
          pass
  
  i2c_bus = None
  