For homework 4

LW1/README.md

@@ -1,13 +0,0 @@
-# Results
-## Function execution time measurement  
-|Interpitator | Pure Python without type annotations | Pure Python with type annotations | Python + numpy|
-| --- | --- | --- | --- |
-|CPython 3.9 | 0.255727898 s | 0.250940687 s | 0.333585421 s|
-|CPython 3.11 | 0.178182069 s | 0.18051334 s | 0.312025812 s |
-|Latest PyPy for Python 3.9 | 0.039385466 s | 0.312025812 s | 1.51180428 s |
-## Measuring the execution time of a function along with running the script and interpreter  
-|Interpitator | Pure Python without type annotations | Pure Python with type annotations | Python + numpy | 
-| --- | --- | --- | --- |
-|CPython 3.9 | **real**: 0m0,260s; **user**: 0m0,260s; **sys**: 0m0,000s | **real**: 0m0,262s; **user**: 0m0,262s; **sys**: 0m0,000s | **real**: 0m0,458s; **user**: 0m0,644s; **sys**: 0m0,712s |
-|CPython 3.11 | **real**: 0m0,191s; **user**: 0m0,191s; **sys**: 0m0,000s | **real**: 0m0,191s; **user**: 0m0,190s; **sys**: 0m0,000s | **real**: 0m0,426s; **user**: 0m0,533s; **sys**: 0m0,794s |
-|Latest PyPy for Python 3.9 | **real**: 0m0,065s; **user**: 0m0,065s; **sys**: 0m0,000s | **real**: 0m0,064s; **user**: 0m0,064s; **sys**: 0m0,000s | **real**: 0m1,863s; **user**: 0m2,072s; **sys**: 0m0,687s |

LW1/python_and_numpy.py

@@ -1,24 +0,0 @@
-import time
-import numpy as np
-
-def mandelbrot(pmin = -2.5, pmax = 1.5, qmin = -2, qmax = 2,
-            ppoints = 200, qpoints = 200, max_iterations = 300, infinity_border= 100):
-
-    image = np.zeros((ppoints, qpoints))
-
-    for ip, p in enumerate(np.linspace(pmin, pmax, ppoints)):
-        for iq, q in enumerate(np.linspace(qmin, qmax, qpoints)):
-            c = p + 1j * q
-            z = 0
-            for k in range(max_iterations):
-                z = z ** 2 + c
-                if abs(z) > infinity_border:
-
-                    image[ip, iq] = 1
-                    break
-    return image
-
-tic = time.perf_counter_ns()
-image = mandelbrot()
-toc = time.perf_counter_ns()
-print((toc - tic)/1_000_000_000, "s")

LW1/with_annotation.py

@@ -1,28 +0,0 @@
-import time
-def linspace(start, stop, n):
-    if n == 1:
-        yield stop
-        return
-    h = (stop - start) / (n - 1)
-    for i in range(n):
-        yield start + h * i
-
-def mandelbrot(pmin: float = -2.5, pmax: float = 1.5, qmin: float = -2, qmax: float = 2,
-                ppoints: int = 200, qpoints: int = 200, max_iterations: int = 300, infinity_border: float = 100) -> list[list[int]]:
-
-    image: list[list[int]] = [[0 for i in range(qpoints)] for j in range(ppoints)]
-    for ip, p in enumerate(linspace(pmin, pmax, ppoints)):
-        for iq, q in enumerate(linspace(qmin, qmax, qpoints)):
-            c: complex = p + 1j * q
-            z: complex  = 0
-            for k in range(max_iterations):
-                z = z ** 2 + c
-                if abs(z) > infinity_border:
-                    image[ip][iq] = 1
-                    break
-    return image
-
-tic = time.perf_counter_ns()
-image = mandelbrot()
-toc = time.perf_counter_ns()
-print((toc - tic)/1_000_000_000, "s")

LW1/without_annotation.py

@@ -1,27 +0,0 @@
-import time
-def linspace(start, stop, n):
-    if n == 1:
-        yield stop
-        return
-    h = (stop - start) / (n - 1)
-    for i in range(n):
-        yield start + h * i
-
-def mandelbrot(pmin = -2.5, pmax= 1.5, qmin = -2, qmax= 2,
-                ppoints = 200, qpoints = 200, max_iterations = 300, infinity_border = 100):
-    image = [[0 for i in range(qpoints)] for j in range(ppoints)]
-    for ip, p in enumerate(linspace(pmin, pmax, ppoints)):
-        for iq, q in enumerate(linspace(qmin, qmax, qpoints)):
-            c = p + 1j * q
-            z = 0
-            for k in range(max_iterations):
-                z = z ** 2 + c
-                if abs(z) > infinity_border:
-                    image[ip][iq] = 1
-                    break
-    return image
-
-tic = time.perf_counter_ns()
-image = mandelbrot()
-toc = time.perf_counter_ns()
-print((toc - tic)/1_000_000_000, "s")

README.md

@@ -1,31 +1,2 @@
-## advanced-python-homework-2023
+# advanced-python-homework-2023
 
-## Installation
-
-1. Install `Python`
-
-2. Install `python3-venv` by the following command: `apt install python3-venv`
-
-3. Create and activate your virtual environment following the [instructions](https://docs.python.org/3/tutorial/venv.html)
-
-4. Install the `requirements.txt` dependencies following the commands:
-```
-cd ./scada_system
-pip3 install -r requirements.txt
-```
-
-5. Install the package in editable mode:
-```
-pip3 install -e .
-```
-
-6. To generate documentation in HTML format, you need to run the following commands:
-```
-cd ./docs
-make html
-```
-## Tests
-1. To run the tests, go to the `scada_system` directory and run the following command:
-```
-python3 -m unittest
-```

controls/device.py

@@ -1,12 +1,9 @@
 from dataclasses import dataclass
 from typing import Optional, Collection, Any
-from abc import ABC, abstractmethod
-from enum import Enum
+from abc import abstractmethod
 
-class DeviceLifecycleState(Enum):
-    INIT = "INIT"
-    OPEN = "OPEN"
-    CLOSE = "CLOSE"
+class DeviceLifecycleState:
+    pass  # TODO(Homework #3)
 
 
 class DevaceError(Exception):
@@ -36,7 +33,8 @@ class ActionDescriptor:
     info: Optional[str] = None
 
 
-class Device(ABC):
+class Device:
+    # TODO(Homework #3)
     _state = DeviceLifecycleState.INIT
 
     @property
@@ -46,13 +44,9 @@ class Device(ABC):
     def close(self):
         self._state = DeviceLifecycleState.CLOSE
 
-    @property
-    @abstractmethod
     def trait_descriptors(self) -> Collection[TraitDescriptor]:
         pass
-    
-    @property
-    @abstractmethod
+
     def action_descriptors(self) -> Collection[ActionDescriptor]:
         pass
 

equipment/turtle_device.py

@@ -0,0 +1,8 @@
+from turtle import Turtle
+from controls.device import SynchronyDevice
+
+class TurtleDevice(SynchronyDevice):
+    pass  # TODO(Homework #3)
+
+
+

noblocking_turtle_shell.py

@@ -0,0 +1,35 @@
+import cmd
+import threading
+
+from queue import Queue
+
+from equipment.turtle_device import TurtleDevice
+
+
+class TurtleDeviceThread(threading.Thread):
+    # TODO(Homework 4)
+    def __init__(self):
+        super().__init__()
+        self.device = TurtleDevice()
+        self.queue = Queue()
+
+
+class NoBlockingTurtleShell(cmd.Cmd):
+    intro = 'Welcome to the turtle shell.   Type help or ? to list commands.\n'
+    prompt = '(turtle) '
+    file = None
+
+    def __init__(self, turtle_thread: TurtleDeviceThread):
+        pass  # TODO(Homework 4)
+
+    def do_execute(self, arg):
+        pass  # TODO(Homework 4)
+
+    def do_exit(self, arg):
+        pass  # TODO(Homework 4)
+
+
+if __name__ == '__main__':
+    turtle_thread = TurtleDeviceThread()
+    # TODO(Homework 4: Correct start thread)
+    NoBlockingTurtleShell(turtle_thread).cmdloop()

scada_system/LICENSE

@@ -1,21 +0,0 @@
-MIT License
-
-Copyright (c) 2023 Vasilev Ilya
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.

scada_system/controls/__init__.py

@@ -1,9 +0,0 @@
-'''
-Supervisory control and data acquisition (SCADA) 
-
-It is a control system architecture comprising computers, 
-networked data communications and graphical user interfaces for 
-high-level supervision of machines and processes. It also covers 
-sensors and other devices, such as programmable logic controllers, 
-which interface with process plant or machinery.
-'''

scada_system/docs/Makefile

@@ -1,20 +0,0 @@
-# Minimal makefile for Sphinx documentation
-#
-
-# You can set these variables from the command line, and also
-# from the environment for the first two.
-SPHINXOPTS    ?=
-SPHINXBUILD   ?= sphinx-build
-SOURCEDIR     = source
-BUILDDIR      = build
-
-# Put it first so that "make" without argument is like "make help".
-help:
-	@$(SPHINXBUILD) -M help "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)
-
-.PHONY: help Makefile
-
-# Catch-all target: route all unknown targets to Sphinx using the new
-# "make mode" option.  $(O) is meant as a shortcut for $(SPHINXOPTS).
-%: Makefile
-	@$(SPHINXBUILD) -M $@ "$(SOURCEDIR)" "$(BUILDDIR)" $(SPHINXOPTS) $(O)

scada_system/docs/make.bat

@@ -1,35 +0,0 @@
-@ECHO OFF
-
-pushd %~dp0
-
-REM Command file for Sphinx documentation
-
-if "%SPHINXBUILD%" == "" (
-	set SPHINXBUILD=sphinx-build
-)
-set SOURCEDIR=source
-set BUILDDIR=build
-
-%SPHINXBUILD% >NUL 2>NUL
-if errorlevel 9009 (
-	echo.
-	echo.The 'sphinx-build' command was not found. Make sure you have Sphinx
-	echo.installed, then set the SPHINXBUILD environment variable to point
-	echo.to the full path of the 'sphinx-build' executable. Alternatively you
-	echo.may add the Sphinx directory to PATH.
-	echo.
-	echo.If you don't have Sphinx installed, grab it from
-	echo.https://www.sphinx-doc.org/
-	exit /b 1
-)
-
-if "%1" == "" goto help
-
-%SPHINXBUILD% -M %1 %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
-goto end
-
-:help
-%SPHINXBUILD% -M help %SOURCEDIR% %BUILDDIR% %SPHINXOPTS% %O%
-
-:end
-popd

scada_system/docs/source/conf.py

@@ -1,28 +0,0 @@
-# Configuration file for the Sphinx documentation builder.
-#
-# For the full list of built-in configuration values, see the documentation:
-# https://www.sphinx-doc.org/en/master/usage/configuration.html
-
-# -- Project information -----------------------------------------------------
-# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
-
-project = 'SCADA'
-copyright = '2023, ilyavasilev'
-author = 'ilyavasilev'
-release = '0.0.1'
-
-# -- General configuration ---------------------------------------------------
-# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
-
-extensions = []
-
-templates_path = ['_templates']
-exclude_patterns = []
-
-
-
-# -- Options for HTML output -------------------------------------------------
-# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
-
-html_theme = 'alabaster'
-html_static_path = ['_static']

scada_system/docs/source/index.rst

@@ -1,20 +0,0 @@
-.. SCADA documentation master file, created by
-   sphinx-quickstart on Mon Sep 25 22:24:00 2023.
-   You can adapt this file completely to your liking, but it should at least
-   contain the root `toctree` directive.
-
-Welcome to SCADA's documentation!
-=================================
-
-.. toctree::
-   :maxdepth: 2
-   :caption: Contents:
-
-
-
-Indices and tables
-==================
-
-* :ref:`genindex`
-* :ref:`modindex`
-* :ref:`search`

scada_system/equipment/turtle_device.py

@@ -1,54 +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
-import inspect
-
-class TurtleDevice(SynchronyDevice): 
-    def open(self):
-        self.turtle = Turtle()
-        super().open()
-    
-    def close(self):
-        self.turtle.clear()
-        super().close()
-        
-    def execute(self, action_name: str, *args, **kwargs):
-        getattr(self.turtle, action_name)(*args, **kwargs)
-        
-    def read(self, trait_name: str):
-        """Read physical state of trait `trait_name` from device."""
-        trait = self.trait_descriptors()[trait_name]
-        if not trait.readable : super().read(trait_name)
-        return trait.info
-
-    def write(self, trait_name: str, value: Any) -> bool:
-        """Pass `value` to trait `trait_name` of device."""
-        if not self.trait_descriptors()[trait_name] : super().write(trait_name, value)
-        setattr(self.turtle, trait_name, value)
-
-    def invalidate(self, trait_name: str):
-        """Invalidate logical state of trait `trait_name`"""
-        pass
-
-    def trait_descriptors(self):
-        traits = dict()
-        for name, value in inspect.getmembers(self.turtle):
-            if not callable(value) and not name.startswith('_'):
-                info = f"{value}"
-                traits[name] = TraitDescriptor(name, info)
-        return traits
-    
-    def action_descriptors(self):
-        actions = dict()
-        for name, func in inspect.getmembers(self.turtle):
-            if callable(func) and not name.startswith('_'):
-                args = dict(inspect.signature(func).parameters)
-                info = inspect.getdoc(func)
-                actions[name] = ActionDescriptor(name, args, info)
-        return actions
-
-    def __getitem__(self, trait_name: str):
-        """Return logical state of trait `trait_name`."""
-        pass

scada_system/noblocking_turtle_shell.py

@@ -1,66 +0,0 @@
-import cmd
-import threading
-
-from queue import Queue
-
-from equipment.turtle_device import TurtleDevice
-
-
-class TurtleDeviceThread(threading.Thread):
-    def __init__(self):
-        super().__init__()
-        self.device = TurtleDevice()
-        self.queue = Queue()
-        
-        self.device.open()
-    
-    def add_task(self, action: str, *args, **kwargs):
-        self.queue.put((action, args, kwargs))
-        
-    def run(self):
-        while True:
-            action, args, kwargs = self.queue.get()
-            if action == "stop":
-                self.queue.task_done()
-                break
-            self.device.execute(action, *args, **kwargs)
-            self.queue.task_done()
-
-
-class NoBlockingTurtleShell(cmd.Cmd):
-    intro = 'Welcome to the turtle shell.   Type help or ? to list commands.\n'
-    prompt = '(turtle) '
-    file = None
-
-    def __init__(self, turtle_thread: TurtleDeviceThread):
-        super().__init__()
-        self.turtle_thread = turtle_thread
-
-    def do_execute(self, arg):
-        'Executes a command with the given arguments:  EXECUTE forward 100'
-        command_and_args = parse(arg)
-        if len(command_and_args) == 1:
-            self.turtle_thread.add_task(command_and_args[0])
-            return None
-        
-        self.turtle_thread.add_task(command_and_args[0], *command_and_args[1:])
-
-    def do_exit(self, arg):
-        'Stops the message processing thread:  EXIT'
-        print('The message processing thread has stopped.')
-        self.turtle_thread.add_task('stop')
-        return True
-
-def parse(arg):
-    'Convert a series of zero or more numbers to an argument tuple'
-    def perform_elem(elem: str):
-        return int(elem) if elem.isdecimal() else elem
-    return tuple(map(perform_elem, arg.split()))
-
-if __name__ == '__main__':
-    turtle_thread = TurtleDeviceThread()
-    turtle_thread.daemon = True
-    thread_shell = threading.Thread(target=NoBlockingTurtleShell(turtle_thread).cmdloop)
-    thread_shell.start()
-    turtle_thread.run()
-    thread_shell.join()

scada_system/pyproject.toml

@@ -1,4 +0,0 @@
-[project]
-name = "SCADA"
-description = "Cистема управления для сбора, анализа и визуализации данных"
-version = "0.0.1"

scada_system/requirements.txt

@@ -1,36 +0,0 @@
-alabaster==0.7.13
-astroid==2.15.7
-Babel==2.12.1
-certifi==2023.7.22
-charset-normalizer==3.2.0
-dill==0.3.7
-docutils==0.20.1
-idna==3.4
-imagesize==1.4.1
-importlib-metadata==6.8.0
-isort==5.12.0
-Jinja2==3.1.2
-lazy-object-proxy==1.9.0
-MarkupSafe==2.1.3
-mccabe==0.7.0
-mypy==1.5.1
-mypy-extensions==1.0.0
-packaging==23.1
-platformdirs==3.10.0
-Pygments==2.16.1
-pylint==2.17.6
-requests==2.31.0
-snowballstemmer==2.2.0
-Sphinx==7.2.6
-sphinxcontrib-applehelp==1.0.7
-sphinxcontrib-devhelp==1.0.5
-sphinxcontrib-htmlhelp==2.0.4
-sphinxcontrib-jsmath==1.0.1
-sphinxcontrib-qthelp==1.0.6
-sphinxcontrib-serializinghtml==1.1.9
-tomli==2.0.1
-tomlkit==0.12.1
-typing_extensions==4.8.0
-urllib3==2.0.5
-wrapt==1.15.0
-zipp==3.17.0

scada_system/tests/controls/test_device.py

@@ -1,14 +0,0 @@
-from unittest import TestCase
-
-from controls.device import DeviceLifecycleState
-
-
-class DeviceLifecycleStateTest(TestCase):
-
-    def setUp(self) -> None:
-        pass
-
-    def test_enum(self):
-        self.assertEqual(DeviceLifecycleState["INIT"], DeviceLifecycleState.INIT)
-        self.assertEqual(DeviceLifecycleState["OPEN"], DeviceLifecycleState.OPEN)
-        self.assertEqual(DeviceLifecycleState["CLOSE"], DeviceLifecycleState.CLOSE)

scada_system/tests/equipment/test_turtle_device.py

@@ -1,18 +0,0 @@
-from unittest import TestCase
-from equipment.turtle_device import TurtleDevice
-
-
-class TurtleDeviceTest(TestCase):
-
-    def setUp(self) -> None:
-        self.device = TurtleDevice()
-
-    def test_open(self):
-        self.device.open()
-        self.device.execute('forward', 100)
-        self.device.execute('left', 90)
-        self.device.execute('right', 90)
-        self.device.execute('color', 'red')
-        self.device.execute('circle', 120, 180)
-        self.device.execute('home')
-        self.device.close()

tests/controls/test_device.py

@@ -0,0 +1,12 @@
+from unittest import TestCase
+
+from controls.device import DeviceLifecycleState
+
+
+class DeviceLifecycleStateTest(TestCase):
+
+    def setUp(self) -> None:
+        pass
+
+    def test_enum(self):
+        self.assertEqual(DeviceLifecycleStateTest["INIT"], DeviceLifecycleStateTest.INIT)

tests/equipment/test_turtle_device.py

@@ -0,0 +1,13 @@
+from unittest import TestCase
+
+from equipment.turtle_device import TurtleDevice
+
+
+class TurtleDeviceTest(TestCase):
+
+    def setUp(self) -> None:
+        self.device = TurtleDevice()
+
+    def test_open(self):
+        self.device.open()
+        self.device.close()