forked from Advanced_Python/advanced-python-homework-2023
57 lines
1.7 KiB
Python
57 lines
1.7 KiB
Python
from turtle import Turtle
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from typing import Any, Collection, Optional
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from controls.device import ActionDescriptor, SynchronyDevice, TraitDescriptor
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class TurtleDevice(SynchronyDevice):
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def open(self, name, **kwargs):
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self.turtle = Turtle(kwargs)
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super().open()
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def close(self):
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del self.turtle
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super().close()
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@property
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def trait_descriptors(self):
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traits = [attribute for attribute in vars(self.turtle).items()
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if (attribute[0].startswith('_') == False)]
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self.traits = [TraitDescriptor(*tr) for tr in traits]
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return self.traits
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@property
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def action_descriptors(self):
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actions = [(attribute, getattr(t, attribute)) for attribute in dir(t)
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if (attribute.startswith('_') == False)]
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self.actions = [TraitDescriptor(*ac) for ac in actions]
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return self.actions
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def read(self, trait_name):
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collection = self.traits
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return ([collection[i].info for i in range(len(collection))
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if collection[i].name == trait_name])
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def write(self, trait_name: str, value: Any) -> bool:
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collection = self.traits
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for i in range(len(collection)):
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if collection[i].name == trait_name:
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collection[i].info=value
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def execute(self, action_name: str, *args, **kwargs):
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self.turtle.action_name(args, *kwargs)
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def invalidate(self, trait_name: str):
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return super().invalidate(trait_name)
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def __getitem__(self, trait_name: str) -> Any | None:
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collection = self.traits
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return ([collection[i] for i in range(len(collection))
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if collection[i].name == trait_name])
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