forked from Advanced_Python/advanced-python-homework-2023
Compare commits
No commits in common. "e6a2f6eac73f4b95c7c368476f3122ba97a7c97a" and "5c5d61ec03660b376d507bc504272a1be5349b49" have entirely different histories.
e6a2f6eac7
...
5c5d61ec03
@ -1,16 +1,12 @@
|
||||
from dataclasses import dataclass
|
||||
from typing import Optional, Collection, Any
|
||||
from abc import ABC, abstractmethod, abstractproperty
|
||||
from enum import Enum
|
||||
from abc import abstractmethod
|
||||
|
||||
class DeviceLifecycleState:
|
||||
pass # TODO(Homework #3)
|
||||
|
||||
|
||||
class DeviceLifecycleState(Enum):
|
||||
INIT = 0
|
||||
OPEN = 1
|
||||
CLOSE = 2
|
||||
|
||||
|
||||
class DeviceError(Exception):
|
||||
class DevaceError(Exception):
|
||||
pass
|
||||
|
||||
|
||||
@ -37,7 +33,8 @@ class ActionDescriptor:
|
||||
info: Optional[str] = None
|
||||
|
||||
|
||||
class Device(ABC):
|
||||
class Device:
|
||||
# TODO(Homework #3)
|
||||
_state = DeviceLifecycleState.INIT
|
||||
|
||||
@property
|
||||
@ -47,11 +44,9 @@ class Device(ABC):
|
||||
def close(self):
|
||||
self._state = DeviceLifecycleState.CLOSE
|
||||
|
||||
@abstractproperty
|
||||
def trait_descriptors(self) -> Collection[TraitDescriptor]:
|
||||
pass
|
||||
|
||||
@abstractproperty
|
||||
def action_descriptors(self) -> Collection[ActionDescriptor]:
|
||||
pass
|
||||
|
8
equipment/turtle_device.py
Normal file
8
equipment/turtle_device.py
Normal file
@ -0,0 +1,8 @@
|
||||
from turtle import Turtle
|
||||
from controls.device import SynchronyDevice
|
||||
|
||||
class TurtleDevice(SynchronyDevice):
|
||||
pass # TODO(Homework #3)
|
||||
|
||||
|
||||
|
1
turtle/.gitignore
vendored
1
turtle/.gitignore
vendored
@ -1 +0,0 @@
|
||||
test.ipynb
|
@ -1,85 +0,0 @@
|
||||
from turtle import Turtle
|
||||
from typing import Optional, Collection, Any
|
||||
from controls.device import SynchronyDevice
|
||||
from controls.device import TraitDescriptor
|
||||
from controls.device import ActionDescriptor
|
||||
from controls.device import DeviceError
|
||||
import inspect
|
||||
|
||||
|
||||
class TurtleDevice(SynchronyDevice):
|
||||
def open(self):
|
||||
self.turtle = Turtle()
|
||||
self.descriptors = dict(traits=dict(), actions=dict())
|
||||
super().open()
|
||||
|
||||
def close(self):
|
||||
self.turtle.clear()
|
||||
super().close()
|
||||
|
||||
def trait_descriptors(self) -> Collection[TraitDescriptor]:
|
||||
return self.get_descriptors()["traits"]
|
||||
|
||||
def action_descriptors(self) -> Collection[ActionDescriptor]:
|
||||
return self.get_descriptors()["actions"]
|
||||
|
||||
def __getitem__(self, trait_name: str) -> Optional[Any]:
|
||||
"""Return logical state of trait `trait_name`."""
|
||||
return self.descriptors[trait_name]
|
||||
|
||||
def read_descriptors(self, arg):
|
||||
self.descriptors = self.get_descriptors()
|
||||
return self.descriptors
|
||||
|
||||
def read(self, trait_name: str) -> Any:
|
||||
"""Read physical state of trait `trait_name` from device."""
|
||||
self.read_descriptors()
|
||||
return self.descriptors[trait_name]
|
||||
|
||||
def write(self, trait_name: str, value: Any) -> bool:
|
||||
"""Turtle traits are not writable"""
|
||||
# trait_desc = self.trait_descriptors.get(trait_name)
|
||||
# if trait_desc.writable:
|
||||
# return getattr(self.turtle, trait_name)(value)
|
||||
super().write()
|
||||
|
||||
def execute(self, action_name: str, *args, **kwargs):
|
||||
"""Execute action `action_name`, using `args` and `kwargs` as action argument."""
|
||||
action = self.get_descriptors()["actions"].get(action_name)
|
||||
if action:
|
||||
return getattr(self.turtle, action_name)(*args, **kwargs)
|
||||
super().execute()
|
||||
|
||||
def invalidate(self, trait_name: str):
|
||||
"""Invalidate logical state of trait `trait_name`"""
|
||||
if self.trait_descriptors.get(trait_name):
|
||||
self.trait_descriptors[trait_name] = None
|
||||
raise DeviceError()
|
||||
|
||||
def get_descriptors(self):
|
||||
descriptors = dict(actions=dict(), traits=dict())
|
||||
for k, v in self.turtle.__dict__.items():
|
||||
if not k.startswith("_"):
|
||||
descriptors["traits"][k] = TraitDescriptor(k,
|
||||
inspect.getdoc(v),
|
||||
readable=True,
|
||||
writable=False)
|
||||
|
||||
for m_name, member in inspect.getmembers(Turtle):
|
||||
if m_name.startswith("_"): continue
|
||||
if m_name.lower() != m_name: continue
|
||||
doc = inspect.getdoc(member)
|
||||
if doc is None: continue
|
||||
|
||||
if not inspect.isfunction(member):
|
||||
descriptors["traits"][m_name] = TraitDescriptor(m_name,
|
||||
doc,
|
||||
readable=True,
|
||||
writable=False)
|
||||
else:
|
||||
sig = inspect.signature(member)
|
||||
params_dict = dict(sig.parameters)
|
||||
descriptors["actions"][m_name] = ActionDescriptor(m_name,
|
||||
arguments=params_dict,
|
||||
info=doc)
|
||||
return descriptors
|
Loading…
Reference in New Issue
Block a user