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🔐 KUNCI JAWABAN - Fill in the Blanks Tugas

⚠️ PERINGATAN: File ini berisi kunci jawaban untuk semua tugas. Gunakan hanya untuk verifikasi setelah mencoba sendiri!

📝 MINGGU 1 - Photo Editor (13 Soal)

File: minggu-1-python-basics/tugas/photo_editor_template.py

Soal Blank Jawaban
1 Import OpenCV import cv2
2 Load image cv2.imread(image_path)
3 Save image cv2.imwrite(output_path, image)
4 Convert to grayscale cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
5 Resize image cv2.resize(image, (new_width, new_height))
6 Rotate 90° clockwise cv2.rotate(image, cv2.ROTATE_90_CLOCKWISE)
7 Flip horizontal cv2.flip(image, 1)
8 Get image dimensions image.shape
9 Crop image image[y:y+h, x:x+w]
10 Draw rectangle cv2.rectangle(image, (x1, y1), (x2, y2), (0, 255, 0), 2)
11 Put text cv2.putText(image, text, (x, y), cv2.FONT_HERSHEY_SIMPLEX, 1, (255, 255, 255), 2)
12 Check if image loaded if image is None:
13 Create output directory os.makedirs(output_dir, exist_ok=True)

👤 MINGGU 2 - Face Detector (10 Soal)

File: minggu-2-face-detection/tugas/face_detector_template.py

Soal Blank Jawaban
1 Load Haar Cascade cv2.CascadeClassifier('haarcascade_frontalface_default.xml')
2 Convert to grayscale cv2.cvtColor(image, cv2.COLOR_BGR2GRAY)
3 Detect faces face_cascade.detectMultiScale(gray, scaleFactor=1.1, minNeighbors=5)
4 Loop through faces for (x, y, w, h) in faces:
5 Draw rectangle cv2.rectangle(image, (x, y), (x+w, y+h), (0, 255, 0), 2)
6 Put face count text cv2.putText(image, f'Faces: {len(faces)}', (10, 30), cv2.FONT_HERSHEY_SIMPLEX, 1, (0, 255, 0), 2)
7 Open webcam cv2.VideoCapture(0)
8 Read frame ret, frame = cap.read()
9 Check if frame valid if not ret:
10 Release webcam cap.release()

🎭 MINGGU 3 - Face Recognition (8 Soal)

File: minggu-3-face-recognition/tugas/face_recognition_template.py

Soal Blank Jawaban
1 Import FaceRecognizer from face_recognizer import FaceRecognizer
2 Create recognizer instance recognizer = FaceRecognizer()
3 Encode faces folder encodings = recognizer.encode_faces_in_folder('known_faces')
4 Save with pickle pickle.dump(encodings, f)
5 Load encodings encodings = pickle.load(f)
6 Load recognizer encodings recognizer.known_face_encodings = encodings
7 Recognize faces in image results = recognizer.recognize_faces_in_image(test_image_path)
8 Get person name name = result['name']

📁 MINGGU 4 - Dataset Manager (6 Soal)

File: minggu-4-dataset-collection/tugas/dataset_manager_template.py

Soal Blank Jawaban
1 Import DatasetManager from dataset_manager import DatasetManager
2 Open webcam cap = cv2.VideoCapture(0)
3 Add face to dataset manager.add_face(person_name, frame)
4 Get dataset statistics stats = manager.get_statistics()
5 Export dataset manager.export_dataset(export_path)
6 Backup dataset shutil.copytree(source_dir, backup_dir)

🔍 MINGGU 5 - Recognition Service (5 Soal)

File: minggu-5-recognition-system/tugas/recognition_test_template.py

Soal Blank Jawaban
1 Import RecognitionService from recognition_service import RecognitionService
2 Load database service.load_database('dataset/encodings.pkl')
3 Process single image results = service.process_image('test.jpg')
4 Start webcam recognition service.start_webcam()
5 Process folder batch service.process_folder('test_images/', 'output/')

📊 MINGGU 6 - Attendance System (6 Soal)

File: minggu-6-database-attendance/tugas/attendance_test_template.py

Soal Blank Jawaban
1 Import AttendanceSystem from attendance_system import AttendanceSystem
2 Check in employee attendance.check_in(person_name, confidence)
3 Check out employee attendance.check_out(person_name)
4 Get today records records = attendance.get_today_records()
5 Generate monthly report report = attendance.generate_report(year, month)
6 Export to Excel attendance.export_to_excel(output_path, start_date, end_date)

🖥️ MINGGU 7 - Desktop GUI (8 Soal)

File: minggu-7-desktop-gui/tugas/attendance_gui_template.py

Soal Blank Jawaban
1 Create main window root = tk.Tk()
2 Show error message messagebox.showerror('Error', error_message)
3 Show success message messagebox.showinfo('Success', success_message)
4 Get table rows table.get_children()
5 Insert row to table table.insert('', 'end', values=(col1, col2, col3))
6 Create label label = tk.Label(parent, text='Label Text')
7 Create entry/input entry = tk.Entry(parent)
8 Create button button = tk.Button(parent, text='Click', command=callback)

📚 Tips Penggunaan Kunci Jawaban:

✅ DO (Lakukan):

  1. Coba dulu sendiri minimal 10-15 menit
  2. Gunakan untuk verifikasi setelah selesai
  3. Pelajari konsepnya, jangan hanya copy-paste
  4. Bandingkan dengan jawaban kamu

❌ DON'T (Jangan):

  1. Langsung lihat kunci jawaban tanpa mencoba
  2. Copy-paste tanpa memahami
  3. Skip membaca README/TUGAS.md
  4. Lupa test code setelah mengisi

🎯 Cara Belajar Efektif:

1. Baca TUGAS.md/README.md → Pahami soal
2. Coba isi blanks sendiri → Gunakan hints
3. Test & debug → Perbaiki error
4. Stuck > 15 menit? → Cek 1 jawaban di kunci
5. Selesai semua → Bandingkan dengan kunci
6. Pahami perbedaan → Catat yang belum paham

🔍 Resource Tambahan:

💡 Remember: Tujuan tugas bukan mendapat nilai 100, tapi memahami konsep!

Jika stuck, coba:

  1. Baca error message dengan teliti
  2. Print variable untuk debug
  3. Baca dokumentasi function
  4. Tanya ChatGPT dengan konteks lengkap
  5. Terakhir baru lihat kunci jawaban

Good luck & happy coding! 🚀