Generator für das Addieren gleichnamiger Brüche

aufgabengenerator_brueche_addieren_gleichnamig.py

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+import xml.etree.ElementTree as ET
+import random
+
+def create_cloze_question(name, questiontext, correct_answers, wrong_answers, feedback, tags):
+    question = ET.Element('question', attrib={'type': 'cloze'})
+
+    name_elem = ET.SubElement(question, 'name')
+    text_elem = ET.SubElement(name_elem, 'text')
+    text_elem.text = name
+
+    questiontext_elem = ET.SubElement(question, 'questiontext', attrib={'format': 'html'})
+    text_elem = ET.SubElement(questiontext_elem, 'text')
+
+    # Erstelle den Cloze-Text
+    cloze_text = questiontext
+    for i in range(len(correct_answers)):
+        correct_answer = correct_answers[i]
+        wrong_answer, wrong_feedback = wrong_answers[i]
+        cloze_text = cloze_text.replace("______", f"{{1:SHORTANSWER:={correct_answer}#{feedback}~%0%{wrong_answer}#{wrong_feedback}}}", 1)
+
+    text_elem.text = cloze_text
+
+    generalfeedback_elem = ET.SubElement(question, 'generalfeedback', attrib={'format': 'html'})
+    text_elem = ET.SubElement(generalfeedback_elem, 'text')
+    text_elem.text = feedback
+
+    defaultgrade_elem = ET.SubElement(question, 'defaultgrade')
+    defaultgrade_elem.text = '1.0000000'
+
+    penalty_elem = ET.SubElement(question, 'penalty')
+    penalty_elem.text = '0.3333333'
+
+    hidden_elem = ET.SubElement(question, 'hidden')
+    hidden_elem.text = '0'
+
+    # Tags hinzufügen
+    tags_elem = ET.SubElement(question, 'tags')
+    for tag in tags:
+        tag_elem = ET.SubElement(tags_elem, 'tag')
+        text_elem = ET.SubElement(tag_elem, 'text')
+        text_elem.text = tag
+
+    return question
+
+def create_quiz(questions):
+    quiz = ET.Element('quiz')
+    for q in questions:
+        quiz.append(q)
+    return quiz
+
+def save_to_file(xml_element, filename):
+    tree = ET.ElementTree(xml_element)
+    with open(filename, 'wb') as f:
+        tree.write(f, encoding='utf-8', xml_declaration=True)
+
+questions = []
+
+# Generiere 12 Aufgaben zur Addition und Subtraktion von gleichnamigen Brüchen
+for i in range(1, 13):
+    # Zähler und Nenner generieren
+    denominator = random.randint(2, 20)  # Nenner zwischen 2 und 20
+    numerator1 = random.randint(1, 200)  # Zähler zwischen 1 und 200
+    numerator2 = random.randint(1, 200)  # Zähler zwischen 1 und 200
+
+    operation = random.choice(["+", "-"])  # Zufällige Operation
+    if operation == "+":
+        result_numerator = numerator1 + numerator2
+    else:
+        result_numerator = numerator1 - numerator2
+
+    # Frage im LaTeX-Format
+    questiontext = f"Berechne \( \\frac{{{numerator1}}}{{{denominator}}} {operation} \\frac{{{numerator2}}}{{{denominator}}} = \) (Zähler: ______, Nenner: {denominator})"
+
+    # Antworten
+    correct_answers = [result_numerator, denominator]
+    wrong_answers = [
+        (result_numerator + random.randint(1, 5), "Dieser Zähler ist zu hoch."),  # Falscher Zähler
+        (result_numerator - random.randint(1, 5), "Dieser Zähler ist zu niedrig.")  # Falscher Zähler
+    ]
+    feedback = "Richtig! Die Lösung ist korrekt."
+
+    # Frage erstellen und hinzufügen
+    questions.append(create_cloze_question(f"Addition/Subtraktion von Brüchen {i}", questiontext, correct_answers, wrong_answers, feedback, ["Mathematik", "Brüche", "Addition", "Subtraktion"]))
+
+# Erstelle das Quiz
+quiz = create_quiz(questions)
+
+# Speichere die XML-Datei
+save_to_file(quiz, 'cloze_fraction_addition_subtraction_quiz.xml')
+
+print("Moodle-XML-Datei 'cloze_fraction_addition_subtraction_quiz.xml' erfolgreich erstellt.")