def is_data_readable(self):
"""
It returns if you can read data from device
"""
return is_readable(self.datafile)
def is_readable(self):
"""
It returns if the attribute is readable
"""
return is_readable(self.fullpath)
def is_ctrl_readable(self):
"""
It returns if you can read control from device
"""
return is_readable(self.ctrlfile)