python-kurs/example-projects-2024.git

parent: 1cce8fe3 | patch | commit | ignore whitespace

Hong-Phuc Bui

2024-07-01 82915d6ee31fd763e7cd2391a25c225060cf1120

Vererbung

5 files modified

9 files added

	oop/vererbung/vererbung.py	46 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/dem-vorlesung.html	28 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/pyproject.toml	2 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/src/mystudy/DataFormatError.py	4 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/src/mystudy/lecture.py	41 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/src/mystudy/main.py	36 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/tests/mystudy/lecture_test.py	2 ●●●●● patch \| view \| raw \| blame \| history
	study-effort/vorlesung.csv	4 ●●●●● patch \| view \| raw \| blame \| history
	turtle-geo-inheritance/pyproject.toml	15 ●●●●● patch \| view \| raw \| blame \| history
	turtle-geo-inheritance/src/turtlegeo/TtGeo.py	18 ●●●●● patch \| view \| raw \| blame \| history
	turtle-geo-inheritance/src/turtlegeo/__init__.py	patch \| view \| raw \| blame \| history
	turtle-geo-inheritance/src/turtlegeo/main.py	12 ●●●●● patch \| view \| raw \| blame \| history
	turtle-geo-inheritance/tests/__init__.py	patch \| view \| raw \| blame \| history
	vererbung-demo/demo.py	26 ●●●●● patch \| view \| raw \| blame \| history

 oop/vererbung/vererbung.py

New file
@@ -0,0 +1,46 @@
class Base:
    def __init__(self, a, b):
        self.a = a
        self.b = b

    def sum(self):
        return self.a + self.b

    def diff(self):
        return self.a - self.b


class Derivate(Base):
    def product(self):
        return self.a * self.b

class Derivate2(Base):
    def __init__(self, a, b , c):
        super().__init__(a, b)
        self.c = c

    def quote(self):
        return self.a / self.c


class Common:
    def __init__(self, a, b):
        self.a, self.b = a,b
    def sum(self):
        return self.a + self.b

def makeMath(x:Base):
    s = x.sum()
    print(s)

t = Common(8,9)
makeMath(t)

x:Base = Base(1, 3)
makeMath(x)

y:Derivate = Derivate(3, 4)
makeMath(y)

z:Derivate2 = Derivate2(1, 2, 3)
makeMath(y)

 study-effort/dem-vorlesung.html

New file
@@ -0,0 +1,28 @@
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vorlesung</title>
</head>
<body>

<table>
    <tr>
        <td>Mathematik</td>
        <td>2.5</td>
        <td>5</td>
    </tr>
    <tr>
        <td>Prog 2</td>
        <td>2.0</td>
        <td>5</td>
    </tr>
    <tr>
        <td>Informatik 2</td>
        <td>2.0</td>
        <td>5</td>
    </tr>
</table>

</body>
</html>

 study-effort/pyproject.toml

@@ -11,5 +11,5 @@
where = ["src"]

[project.scripts]
mystudy = "mystudy.main:main"
mystudy = "mystudy.main:start"


 study-effort/src/mystudy/DataFormatError.py

New file
@@ -0,0 +1,4 @@
class DataFormatError(Exception):
    def __init__(self):
        super().__init__()
    pass

 study-effort/src/mystudy/lecture.py

@@ -1,5 +1,7 @@
from typing import Final

from mystudy.DataFormatError import DataFormatError

lecture_time: Final[int] = 15
ects_effort: Final[int] = 30

@@ -27,8 +29,17 @@
        effort_per_week = effort_in_time / duration
        return effort_per_week - (self._frequency * 1.5)

    def name(self):
        return self._name

    def ects(self):
        return self._ects

    def frequency(self):
        return self._frequency

    def __repr__(self):
        return f"Vorlesungsname {self._name} ECTS: {self._ects}"
        return f"Vorlesungsname {self._name} ECTS: {self._ects} Zeit/Woche {self.cal_effort()}"

    # def __str__(self):
    #    return self.__repr__()
@@ -41,11 +52,31 @@
    count = float(words[1])
    ects = int(words[2])
    return Lecture(name, ects, count)

    pass


class Lecture2HTMLConverter:
    def __init__(self):
        self.__head = """<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Vorlesung</title>
</head>
<body>"""
        self.__foot = """
        </body>
</html>
        """





    def to_html(self, lectures: list[Lecture]) -> str:
        html = ""
        for l in lectures:
            html += f"""<tr>
            <td>{l.name()}<td>
            <td>{l.ects()}</td>
            <td>{l.frequency()}</td>
            <td>{l.cal_effort()}</td>
            </tr>"""
        return f"{self.__head}<table>{html}</table>{self.__foot}"

 study-effort/src/mystudy/main.py

@@ -1,21 +1,29 @@
from mystudy.lecture import Lecture, parse_lecture_line
from mystudy.lecture import Lecture, parse_lecture_line, Lecture2HTMLConverter
from sys import argv


def read_file_to_lecture(filename: str) -> list[Lecture]:
    lectures = []
    with open(filename, 'r') as file:
        while line := file.readline():
            if len(line.strip()) > 0:
                l = parse_lecture_line(line)
                lectures.append(l)
    return lectures
    count_line = 0
    try:
        with open(filename, 'r') as file:
            while line := file.readline():
                count_line += 1
                if len(line.strip()) > 0:
                    l = parse_lecture_line(line)
                    lectures.append(l)
        return lectures
    except (IndexError, ValueError):
        print(f"[{count_line}] Dateiformat fehlerbehaftet")


def main():
    filename = argv[1]
    print(filename)
    lectures = read_file_to_lecture(filename)
    for l in lectures:
        print(l)

def start():
    try:
        filename = argv[1]
        lectures = read_file_to_lecture(filename)
        if lectures is not  None:
            converter = Lecture2HTMLConverter()
            html_code = converter.to_html(lectures)
            print(html_code)
    except FileNotFoundError:
        print(f"Datei '{filename}' nicht gefunden")

 study-effort/tests/mystudy/lecture_test.py

@@ -33,7 +33,7 @@
        self.assertTrue(diff < EPSILON)

    def test_parse_lecture_line(self):
        data = "English; 3; 2"
        data = "English; 3 ; 2"
        english = parse_lecture_line(data)
        text = "Vorlesungsname English ECTS: 2"
        self.assertEqual(text, f"{english}")

 study-effort/vorlesung.csv

@@ -1,3 +1,3 @@
Mathematik; 2.5; 5
Prog-2    ; 2  ; 5

Prog-2    ; 2.0; 5
Informatik 2; 2; 5

 turtle-geo-inheritance/pyproject.toml

New file
@@ -0,0 +1,15 @@
[build-system]
requires = ["setuptools"]
build-backend = "setuptools.build_meta"

[project]
name = "turtle-geo"
version = "0.0.1"

[tool.setuptools.packages.find]
# All the following settings are optional:
where = ["src"]

[project.scripts]
ttgeo = "turtlegeo.main:main"


 turtle-geo-inheritance/src/turtlegeo/TtGeo.py

New file
@@ -0,0 +1,18 @@
from turtle import Turtle


class TtGeo(Turtle):

    def triangle(self, length, x, y):
        self.teleport(x, y)
        head = self.heading()
        self.setheading(0)
        self.forward(length)
        self.left(120)
        self.forward(length)
        self.left(120)
        self.forward(length)
        self.setheading(head)
        pass

    pass

 turtle-geo-inheritance/src/turtlegeo/__init__.py


 turtle-geo-inheritance/src/turtlegeo/main.py

New file
@@ -0,0 +1,12 @@
from turtle import Turtle
from random import random

from turtlegeo.TtGeo import TtGeo


def main():
    t = TtGeo()
    t.triangle(50, 20, 25)
    t.circle(50)
    t.dot(25)
    t.screen.mainloop()

 turtle-geo-inheritance/tests/__init__.py


 vererbung-demo/demo.py

New file
@@ -0,0 +1,26 @@
class BaseClass:
    def __init__(self, a, b):
        self.a = a
        self.b = b

    def sumOf(self):
        return self.a + self.b


class ExtendClass(BaseClass):
    def diffOf(self):
        return self.a - self.b


x = BaseClass(10, 9)
s = x.sumOf()
print(s)

y = ExtendClass(12, 4)
sy = y.sumOf()
dy = y.diffOf()
print(sy, dy)

New file
			@@ -0,0 +1,46 @@
			class Base:
			def __init__(self, a, b):
			self.a = a
			self.b = b

			def sum(self):
			return self.a + self.b

			def diff(self):
			return self.a - self.b


			class Derivate(Base):
			def product(self):
			return self.a * self.b

			class Derivate2(Base):
			def __init__(self, a, b , c):
			super().__init__(a, b)
			self.c = c

			def quote(self):
			return self.a / self.c


			class Common:
			def __init__(self, a, b):
			self.a, self.b = a,b
			def sum(self):
			return self.a + self.b

			def makeMath(x:Base):
			s = x.sum()
			print(s)

			t = Common(8,9)
			makeMath(t)

			x:Base = Base(1, 3)
			makeMath(x)

			y:Derivate = Derivate(3, 4)
			makeMath(y)

			z:Derivate2 = Derivate2(1, 2, 3)
			makeMath(y)

New file
			@@ -0,0 +1,28 @@
			<!DOCTYPE html>
			<html lang="en">
			<head>
			<meta charset="UTF-8">
			<title>Vorlesung</title>
			</head>
			<body>

			<table>
			<tr>
			<td>Mathematik</td>
			<td>2.5</td>
			<td>5</td>
			</tr>
			<tr>
			<td>Prog 2</td>
			<td>2.0</td>
			<td>5</td>
			</tr>
			<tr>
			<td>Informatik 2</td>
			<td>2.0</td>
			<td>5</td>
			</tr>
			</table>

			</body>
			</html>

			@@ -11,5 +11,5 @@
			where = ["src"]

			[project.scripts]
			mystudy = "mystudy.main:main"
			mystudy = "mystudy.main:start"

New file
			@@ -0,0 +1,4 @@
			class DataFormatError(Exception):
			def __init__(self):
			super().__init__()
			pass

			@@ -1,5 +1,7 @@
			from typing import Final

			from mystudy.DataFormatError import DataFormatError

			lecture_time: Final[int] = 15
			ects_effort: Final[int] = 30

			@@ -27,8 +29,17 @@
			effort_per_week = effort_in_time / duration
			return effort_per_week - (self._frequency * 1.5)

			def name(self):
			return self._name

			def ects(self):
			return self._ects

			def frequency(self):
			return self._frequency

			def __repr__(self):
			return f"Vorlesungsname {self._name} ECTS: {self._ects}"
			return f"Vorlesungsname {self._name} ECTS: {self._ects} Zeit/Woche {self.cal_effort()}"

			# def __str__(self):
			# return self.__repr__()
			@@ -41,11 +52,31 @@
			count = float(words[1])
			ects = int(words[2])
			return Lecture(name, ects, count)

			pass


			class Lecture2HTMLConverter:
			def __init__(self):
			self.__head = """<!DOCTYPE html>
			<html lang="en">
			<head>
			<meta charset="UTF-8">
			<title>Vorlesung</title>
			</head>
			<body>"""
			self.__foot = """
			</body>
			</html>
			"""





			def to_html(self, lectures: list[Lecture]) -> str:
			html = ""
			for l in lectures:
			html += f"""<tr>
			<td>{l.name()}<td>
			<td>{l.ects()}</td>
			<td>{l.frequency()}</td>
			<td>{l.cal_effort()}</td>
			</tr>"""
			return f"{self.__head}<table>{html}</table>{self.__foot}"

			@@ -1,21 +1,29 @@
			from mystudy.lecture import Lecture, parse_lecture_line
			from mystudy.lecture import Lecture, parse_lecture_line, Lecture2HTMLConverter
			from sys import argv


			def read_file_to_lecture(filename: str) -> list[Lecture]:
			lectures = []
			with open(filename, 'r') as file:
			while line := file.readline():
			if len(line.strip()) > 0:
			l = parse_lecture_line(line)
			lectures.append(l)
			return lectures
			count_line = 0
			try:
			with open(filename, 'r') as file:
			while line := file.readline():
			count_line += 1
			if len(line.strip()) > 0:
			l = parse_lecture_line(line)
			lectures.append(l)
			return lectures
			except (IndexError, ValueError):
			print(f"[{count_line}] Dateiformat fehlerbehaftet")


			def main():
			filename = argv[1]
			print(filename)
			lectures = read_file_to_lecture(filename)
			for l in lectures:
			print(l)

			def start():
			try:
			filename = argv[1]
			lectures = read_file_to_lecture(filename)
			if lectures is not None:
			converter = Lecture2HTMLConverter()
			html_code = converter.to_html(lectures)
			print(html_code)
			except FileNotFoundError:
			print(f"Datei '{filename}' nicht gefunden")

			@@ -33,7 +33,7 @@
			self.assertTrue(diff < EPSILON)

			def test_parse_lecture_line(self):
			data = "English; 3; 2"
			data = "English; 3 ; 2"
			english = parse_lecture_line(data)
			text = "Vorlesungsname English ECTS: 2"
			self.assertEqual(text, f"{english}")

			@@ -1,3 +1,3 @@
			Mathematik; 2.5; 5
			Prog-2 ; 2 ; 5

			Prog-2 ; 2.0; 5
			Informatik 2; 2; 5

New file
			@@ -0,0 +1,15 @@
			[build-system]
			requires = ["setuptools"]
			build-backend = "setuptools.build_meta"

			[project]
			name = "turtle-geo"
			version = "0.0.1"

			[tool.setuptools.packages.find]
			# All the following settings are optional:
			where = ["src"]

			[project.scripts]
			ttgeo = "turtlegeo.main:main"

New file
			@@ -0,0 +1,18 @@
			from turtle import Turtle


			class TtGeo(Turtle):

			def triangle(self, length, x, y):
			self.teleport(x, y)
			head = self.heading()
			self.setheading(0)
			self.forward(length)
			self.left(120)
			self.forward(length)
			self.left(120)
			self.forward(length)
			self.setheading(head)
			pass

			pass

New file
			@@ -0,0 +1,12 @@
			from turtle import Turtle
			from random import random

			from turtlegeo.TtGeo import TtGeo


			def main():
			t = TtGeo()
			t.triangle(50, 20, 25)
			t.circle(50)
			t.dot(25)
			t.screen.mainloop()

New file
			@@ -0,0 +1,26 @@
			class BaseClass:
			def __init__(self, a, b):
			self.a = a
			self.b = b

			def sumOf(self):
			return self.a + self.b


			class ExtendClass(BaseClass):
			def diffOf(self):
			return self.a - self.b


			x = BaseClass(10, 9)
			s = x.sumOf()
			print(s)

			y = ExtendClass(12, 4)
			sy = y.sumOf()
			dy = y.diffOf()
			print(sy, dy)