[docs]
class Demo_Shutter:
def __init__(self, shutterline):
self.shutterline = shutterline
self.shutterstate = False
[docs]
def open(self, *args):
self.shutterstate = True
[docs]
def close(self, *args):
self.shutterstate = False
[docs]
def state(self, *args):
return self.shutterstate