parameters: (self)
return_statement: return False
docstring: return if device is opened
  
          Returns
          -------
          bool
docstring_summary: return if device is opened
docstring_tokens: return if device is opened
function: def is_open(self) -> bool:
          """return if device is opened
  
          Returns
          -------
          bool
          """
          return False
function_tokens: def is_open ( self ) -> bool : return False