praca_magisterska/pytania/anki_generator.py

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#!/usr/bin/env python3
"""
Anki Generator - Modular approach with 3 combinable strategies.
Usage:
python anki_generator.py [options]
Options:
--filter Apply strict filtering (answers > 100 chars)
--extract Use improved extraction algorithm
--main-only Only generate main exam questions (45 comprehensive cards)
Combinations:
python anki_generator.py # Basic extraction, no filter
python anki_generator.py --filter # Approach 1: Strict filter only
python anki_generator.py --extract # Approach 2: Better extraction only
python anki_generator.py --main-only # Approach 3: Main questions only
python anki_generator.py --filter --extract # Approach 4: Filter + Better extraction
python anki_generator.py --filter --main-only # Approach 5: Filter + Main only
python anki_generator.py --extract --main-only # Approach 6: Better extraction + Main only
python anki_generator.py --filter --extract --main-only # Approach 7: All three
"""
import os
import re
import argparse
from pathlib import Path
# =============================================================================
# SHARED UTILITIES
# =============================================================================
def clean_text(text):
"""Clean and format text for Anki."""
if not text:
return ""
text = re.sub(r'\*\*(.+?)\*\*', r'<b>\1</b>', text)
text = re.sub(r'(?<!\*)\*([^*]+)\*(?!\*)', r'<i>\1</i>', text)
text = text.replace('\t', ' ')
text = text.replace('"', '&quot;')
text = re.sub(r' +', ' ', text)
return text.strip()
def get_file_metadata(filepath):
"""Extract question number and subject from filename."""
filename = os.path.basename(filepath)
match = re.match(r'(\d+)-(.+)\.md', filename)
num = match.group(1) if match else "00"
with open(filepath, 'r', encoding='utf-8') as f:
content = f.read()
subj_match = re.search(r'Przedmiot:\s*(\w+)', content)
subject = subj_match.group(1) if subj_match else "Ogólne"
return num, subject, content
def get_main_question(content):
"""Extract the main exam question."""
q_match = re.search(r'## Pytanie\s*\n\s*\*\*["\']?(.+?)["\']?\*\*', content, re.DOTALL)
if q_match:
return re.sub(r'\s+', ' ', q_match.group(1).strip())
return None
# =============================================================================
# APPROACH 1: STRICT FILTERING
# =============================================================================
def apply_strict_filter(cards, min_length=100):
"""Filter cards to only include those with answers > min_length characters."""
return [c for c in cards if len(c['back']) > min_length]
# =============================================================================
# APPROACH 2: BETTER EXTRACTION
# =============================================================================
def extract_structured_content(body):
"""Improved extraction - multiple content types with better formatting."""
parts = []
# 1. Definitions
def_match = re.search(r'#### Definicja[^\n]*\n([^\n#]+)', body)
if def_match:
parts.append(f"<b>Definicja:</b> {def_match.group(1).strip()}")
# 2. Bullet points with bold terms
bullets = re.findall(r'[-•]\s*\*\*([^*]+)\*\*[:\s-]*([^\n]*)', body)
for term, desc in bullets[:5]:
if desc.strip():
parts.append(f"• <b>{term}</b>: {desc.strip()}")
else:
parts.append(f"• <b>{term}</b>")
# 3. Key-value patterns
if len(parts) < 2:
kvs = re.findall(r'\*\*([^*\n]+)\*\*\s*[-:]\s*([^\n*]{10,150})', body)
for k, v in kvs[:4]:
entry = f"<b>{k.strip()}</b>: {v.strip()}"
if entry not in parts:
parts.append(entry)
# 4. Paragraphs as fallback
if not parts:
paras = [p.strip() for p in body.split('\n\n')
if p.strip() and not p.startswith('```') and not p.startswith('|') and len(p.strip()) > 30]
for p in paras[:2]:
parts.append(p[:300])
return '<br>'.join([clean_text(p) for p in parts]) if parts else None
def extract_cards_better(filepath):
"""Extract cards with improved algorithm."""
num, subject, content = get_file_metadata(filepath)
base_tags = f"egzamin pyt{num} {subject}"
cards = []
# Main question
main_q = get_main_question(content)
if main_q:
answer_match = re.search(r'## 📚 Odpowiedź główna\s*\n(.+?)(?=\n## [^<5E>]|\Z)', content, re.DOTALL)
if answer_match:
answer = extract_structured_content(answer_match.group(1))
if answer:
cards.append({'front': clean_text(main_q), 'back': answer, 'tags': f"{base_tags} main"})
# Detail sections
sections = re.findall(r'^### (?:\d+\.\s*)?([^\n]+)\n((?:(?!^### ).)*)', content, re.MULTILINE | re.DOTALL)
for header, body in sections:
header = header.strip()
if 'Przykład' in header or '"' in header or 'Mnemonic' in header or len(body) < 50:
continue
answer = extract_structured_content(body)
if answer:
cards.append({'front': f"Wyjaśnij: {clean_text(header)}", 'back': answer, 'tags': f"{base_tags} detail"})
return cards
def extract_cards_basic(filepath):
"""Basic extraction - simpler algorithm."""
num, subject, content = get_file_metadata(filepath)
base_tags = f"egzamin pyt{num} {subject}"
cards = []
# Main question - just headers
main_q = get_main_question(content)
if main_q:
answer_match = re.search(r'## 📚 Odpowiedź główna\s*\n(.+?)(?=\n## |\Z)', content, re.DOTALL)
if answer_match:
headers = re.findall(r'^### (?:\d+\.\s*)?(.+)$', answer_match.group(1), re.MULTILINE)
if headers:
answer = '<ul>' + ''.join([f'<li>{clean_text(h)}</li>' for h in headers[:6]]) + '</ul>'
cards.append({'front': clean_text(main_q), 'back': answer, 'tags': f"{base_tags} main"})
# Detail sections - first paragraph only
sections = re.findall(r'^### (?:\d+\.\s*)?([^\n]+)\n((?:(?!^### ).)*)', content, re.MULTILINE | re.DOTALL)
for header, body in sections:
header = header.strip()
body = body.strip()
if len(body) < 50 or 'Przykład' in header:
continue
paras = [p.strip() for p in body.split('\n\n') if p.strip() and not p.startswith('```')]
if paras:
answer = clean_text(paras[0][:400])
cards.append({'front': f"Wyjaśnij: {clean_text(header)}", 'back': answer, 'tags': f"{base_tags} detail"})
return cards
# =============================================================================
# APPROACH 3: MAIN QUESTIONS ONLY
# =============================================================================
def extract_main_only(filepath):
"""Extract only the main exam question with comprehensive answer."""
num, subject, content = get_file_metadata(filepath)
base_tags = f"egzamin pyt{num} {subject} main"
main_q = get_main_question(content)
if not main_q:
return []
# Build comprehensive answer from multiple sections
answer_parts = []
# Get main answer section
answer_match = re.search(r'## 📚 Odpowiedź główna\s*\n(.+?)(?=\n## [^<5E>]|\Z)', content, re.DOTALL)
if answer_match:
section = answer_match.group(1)
# Get all ### headers with their first substantive content
headers = re.findall(r'^### (?:\d+\.\s*)?([^\n]+)\n((?:(?!^### ).)*)', section, re.MULTILINE | re.DOTALL)
for header, body in headers[:5]:
header = header.strip()
if 'Przykład' in header or 'Mnemonic' in header or '"' in header:
continue
# Get key point from this section
key_point = None
# Try to get a definition or first bullet
def_match = re.search(r'Rozpoznawana klasa języków\s*\n\s*\*\*([^*]+)\*\*', body)
if def_match:
key_point = def_match.group(1).strip()
if not key_point:
bullets = re.findall(r'[-•]\s*\*\*([^*]+)\*\*[:\s-]*([^\n]*)', body)
if bullets:
term, desc = bullets[0]
key_point = f"{term}: {desc.strip()}" if desc.strip() else term
if not key_point:
para_match = re.search(r'\n\n([^#\n\-•|`][^\n]{20,150})', body)
if para_match:
key_point = para_match.group(1).strip()
if key_point:
answer_parts.append(f"<b>{header}</b>: {key_point}")
if answer_parts:
answer = '<br><br>'.join([clean_text(p) for p in answer_parts])
return [{'front': clean_text(main_q), 'back': answer, 'tags': base_tags}]
return []
# =============================================================================
# MAIN GENERATOR
# =============================================================================
def generate_anki(use_filter=False, use_better_extract=False, main_only=False):
"""Generate Anki deck with specified approaches."""
odpowiedzi_dir = Path("/home/kuchy/praca_magisterska/pytania/odpowiedzi")
# Determine output filename based on options
suffix_parts = []
if use_filter:
suffix_parts.append("filter")
if use_better_extract:
suffix_parts.append("extract")
if main_only:
suffix_parts.append("main")
suffix = "_".join(suffix_parts) if suffix_parts else "basic"
output_file = Path(f"/home/kuchy/praca_magisterska/pytania/anki_{suffix}.txt")
deck_name = f"Egzamin_{suffix.replace('_', '+')}"
all_cards = []
for md_file in sorted(odpowiedzi_dir.glob("*.md")):
if main_only:
# Approach 3: Only main questions
cards = extract_main_only(md_file)
elif use_better_extract:
# Approach 2: Better extraction
cards = extract_cards_better(md_file)
else:
# Basic extraction
cards = extract_cards_basic(md_file)
all_cards.extend(cards)
# Approach 1: Apply filtering if requested
if use_filter:
all_cards = apply_strict_filter(all_cards, min_length=100)
# Remove duplicates
seen = set()
unique = []
for c in all_cards:
key = c['front'][:80]
if key not in seen:
seen.add(key)
unique.append(c)
# Write output
with open(output_file, 'w', encoding='utf-8') as f:
f.write(f"#separator:Tab\n#html:true\n#notetype:Basic\n#deck:{deck_name}\n\n")
for c in unique:
f.write(f"{c['front']}\t{c['back']}\t{c['tags']}\n")
# Statistics
lengths = [len(c['back']) for c in unique]
short = sum(1 for l in lengths if l < 50)
medium = sum(1 for l in lengths if 50 <= l < 150)
good = sum(1 for l in lengths if l >= 150)
print(f"✅ Generated: {output_file.name}")
print(f" Cards: {len(unique)}")
print(f" Quality: {short} short / {medium} medium / {good} good")
print()
return output_file
def main():
parser = argparse.ArgumentParser(description="Generate Anki flashcards with modular approaches")
parser.add_argument('--filter', action='store_true', help='Approach 1: Strict filtering (>100 chars)')
parser.add_argument('--extract', action='store_true', help='Approach 2: Better extraction algorithm')
parser.add_argument('--main-only', action='store_true', help='Approach 3: Main exam questions only')
parser.add_argument('--all-combinations', action='store_true', help='Generate all 7 combinations')
args = parser.parse_args()
if args.all_combinations:
# Generate all 7 combinations
print("=" * 60)
print("Generating all 7 combinations...")
print("=" * 60 + "\n")
combinations = [
(True, False, False), # 1: Filter only
(False, True, False), # 2: Extract only
(False, False, True), # 3: Main only
(True, True, False), # 4: Filter + Extract
(True, False, True), # 5: Filter + Main
(False, True, True), # 6: Extract + Main
(True, True, True), # 7: All three
]
for i, (f, e, m) in enumerate(combinations, 1):
print(f"--- Combination {i} (filter={f}, extract={e}, main={m}) ---")
generate_anki(use_filter=f, use_better_extract=e, main_only=m)
else:
generate_anki(
use_filter=args.filter,
use_better_extract=args.extract,
main_only=args.main_only
)
if __name__ == "__main__":
main()