testsAndMisc-archive/python_pkg/anki_decks/polish_powiaty/polish_powiaty_anki.py
Krzysztof kuhy Rudnicki fe2c6628e2 Consolidate all Anki deck generators into python_pkg/anki_decks/
Move warsaw_bridges, warsaw_districts, warsaw_landmarks, warsaw_metro,
warsaw_osiedla, warsaw_streets, and car_brand_logos into the existing
python_pkg/anki_decks/ directory alongside the polish_* generators.

Also move preview_all.html into anki_decks/.

Update all import paths, filesystem references in geo_data.py,
docstrings, READMEs, test imports, and .gitignore accordingly.
2026-02-07 15:32:23 +01:00

311 lines
8.2 KiB
Python
Executable File

#!/usr/bin/env python3
"""Anki flashcard generator for Polish powiaty (counties).
Generates Anki-compatible flashcard decks with maps showing individual
Polish counties highlighted on a country map.
"""
from __future__ import annotations
import argparse
import hashlib
from io import BytesIO
from pathlib import Path
import random
import sys
from typing import TYPE_CHECKING
import genanki
import geopandas as gpd
import matplotlib.pyplot as plt
sys.path.insert(0, str(Path(__file__).parent.parent))
from geo_data import get_poland_boundary, get_polish_powiaty
if TYPE_CHECKING:
from collections.abc import Sequence
from matplotlib.figure import Figure
# 400 distinct colors for powiaty (cycling through)
POWIAT_COLORS = [
"#E74C3C",
"#3498DB",
"#2ECC71",
"#9B59B6",
"#F39C12",
"#1ABC9C",
"#E91E63",
"#00BCD4",
"#8BC34A",
"#FF5722",
"#673AB7",
"#FFEB3B",
"#795548",
"#607D8B",
"#CDDC39",
"#FF9800",
"#4CAF50",
"#03A9F4",
"#F44336",
"#009688",
"#3F51B5",
"#FFC107",
"#9E9E9E",
"#00E676",
"#FF4081",
"#448AFF",
"#69F0AE",
"#FFD740",
"#40C4FF",
"#B388FF",
"#EA80FC",
"#82B1FF",
"#A7FFEB",
"#FFFF8D",
"#FF80AB",
"#536DFE",
"#64FFDA",
"#FFE57F",
"#80D8FF",
"#B9F6CA",
"#CF6679",
"#BB86FC",
"#03DAC6",
"#018786",
"#6200EE",
"#3700B3",
"#B00020",
"#FF0266",
"#C51162",
"#AA00FF",
]
def create_powiat_map(
powiat_name: str,
powiat_gdf: gpd.GeoDataFrame,
poland_boundary: gpd.GeoDataFrame,
all_powiaty: gpd.GeoDataFrame,
) -> Figure:
"""Create a map showing Poland with one powiat highlighted."""
fig, ax = plt.subplots(figsize=(10, 12))
ax.set_aspect("equal")
ax.axis("off")
fig.patch.set_alpha(0)
ax.patch.set_alpha(0)
# Plot Poland as a plain gray shape
poland_boundary.plot(ax=ax, color="#D5D8DC", alpha=0.6)
poland_boundary.boundary.plot(ax=ax, color="#2C3E50", linewidth=1)
# Assign color based on sorted names
sorted_names = sorted(all_powiaty["nazwa"].tolist())
color_idx = sorted_names.index(powiat_name) % len(POWIAT_COLORS)
fill_color = POWIAT_COLORS[color_idx]
# Plot the highlighted powiat
powiat_gdf.plot(ax=ax, color=fill_color, alpha=0.9)
powiat_gdf.boundary.plot(ax=ax, color="#1A1A1A", linewidth=3)
# Set bounds to Poland
bounds = poland_boundary.total_bounds
ax.set_xlim(bounds[0], bounds[2])
ax.set_ylim(bounds[1], bounds[3])
return fig
def generate_powiat_image_bytes(
powiat_name: str,
powiat_gdf: gpd.GeoDataFrame,
poland_boundary: gpd.GeoDataFrame,
all_powiaty: gpd.GeoDataFrame,
) -> bytes:
"""Generate a powiat map image as bytes."""
fig = create_powiat_map(powiat_name, powiat_gdf, poland_boundary, all_powiaty)
buf = BytesIO()
fig.savefig(buf, format="png", bbox_inches="tight", dpi=150)
plt.close(fig)
buf.seek(0)
return buf.read()
def generate_anki_package(
powiaty: gpd.GeoDataFrame,
poland_boundary: gpd.GeoDataFrame,
deck_name: str = "Polish Powiaty",
) -> genanki.Package:
"""Generate Anki package for Polish powiaty."""
model_id_hash = hashlib.md5(f"polish_powiaty_{deck_name}".encode()) # noqa: S324
model_id = int(model_id_hash.hexdigest()[:8], 16)
card_css = """
.card {
font-family: Arial, sans-serif;
font-size: 24px;
text-align: center;
color: #333;
background-color: #fff;
}
.card.night_mode {
color: #eee;
background-color: #2f2f2f;
}
.map-container {
display: flex;
justify-content: center;
align-items: center;
min-height: 80vh;
}
.map-container img {
max-width: 100%;
max-height: 80vh;
object-fit: contain;
}
.answer-text {
font-size: 32px;
font-weight: bold;
margin-top: 20px;
color: #2C3E50;
}
.card.night_mode .answer-text {
color: #ECF0F1;
}
"""
my_model = genanki.Model(
model_id,
"Polish Powiat Model",
fields=[
{"name": "PowiatMap"},
{"name": "PowiatName"},
],
templates=[
{
"name": "Card 1",
"qfmt": '<div class="map-container">{{PowiatMap}}</div>',
"afmt": '<div class="map-container">{{PowiatMap}}</div>'
'<hr id="answer">'
'<div class="answer-text">{{PowiatName}}</div>',
},
],
css=card_css,
)
deck_id = random.randrange(1 << 30, 1 << 31) # noqa: S311
my_deck = genanki.Deck(deck_id, deck_name)
media_files = []
for _, row in powiaty.iterrows():
powiat_name = row["nazwa"]
powiat_gdf = gpd.GeoDataFrame([row], crs=powiaty.crs)
image_data = generate_powiat_image_bytes(
powiat_name, powiat_gdf, poland_boundary, powiaty
)
filename = f"powiat_{powiat_name.replace(' ', '_').replace('/', '_')}.png"
note = genanki.Note(
model=my_model,
fields=[f'<img src="{filename}">', powiat_name],
tags=["geography", "poland", "powiaty"],
)
my_deck.add_note(note)
temp_path = Path(f"/tmp/{filename}") # noqa: S108
temp_path.write_bytes(image_data)
media_files.append(str(temp_path))
package = genanki.Package(my_deck)
package.media_files = media_files
return package
def main(argv: Sequence[str] | None = None) -> int:
"""Main entry point."""
parser = argparse.ArgumentParser(
description="Generate Anki flashcards for Polish powiaty.",
)
parser.add_argument(
"--output",
"-o",
type=str,
default=None,
help="Output file path (default: polish_powiaty.apkg)",
)
parser.add_argument(
"--deck-name",
"-d",
type=str,
default="Polish Powiaty",
help="Name for the Anki deck",
)
parser.add_argument(
"--preview",
"-p",
type=str,
default=None,
help="Export preview images to specified directory",
)
parser.add_argument(
"--preview-count",
type=int,
default=5,
help="Number of preview images to export (default: 5)",
)
args = parser.parse_args(argv)
output_path = Path(args.output) if args.output else Path("polish_powiaty.apkg")
try:
sys.stdout.write("Loading powiaty data...\n")
powiaty = get_polish_powiaty()
poland_boundary = get_poland_boundary()
num_powiaty = len(powiaty)
sys.stdout.write(f"Generating flashcards for {num_powiaty} powiaty...\n")
package = generate_anki_package(powiaty, poland_boundary, args.deck_name)
package.write_to_file(str(output_path))
# Export preview images if requested
if args.preview:
preview_dir = Path(args.preview)
preview_dir.mkdir(parents=True, exist_ok=True)
preview_powiaty = list(powiaty.iterrows())[: args.preview_count]
sys.stdout.write(
f"Exporting {len(preview_powiaty)} preview images "
f"to {preview_dir}...\n"
)
for _, row in preview_powiaty:
powiat_name = row["nazwa"]
powiat_gdf = gpd.GeoDataFrame([row], crs=powiaty.crs)
image_data = generate_powiat_image_bytes(
powiat_name, powiat_gdf, poland_boundary, powiaty
)
safe_name = powiat_name.replace(" ", "_").replace("/", "_")
preview_path = preview_dir / f"{safe_name}.png"
preview_path.write_bytes(image_data)
sys.stdout.write(f" Saved: {preview_path.name}\n")
sys.stdout.write("\n")
sys.stdout.write("=" * 60 + "\n")
sys.stdout.write("FLASHCARD GENERATION COMPLETE\n")
sys.stdout.write("=" * 60 + "\n")
sys.stdout.write(f"Powiaty: {num_powiaty}\n")
sys.stdout.write(f"Output file: {output_path.absolute()}\n")
if args.preview:
sys.stdout.write(f"Preview images: {args.preview}\n")
except (OSError, ValueError, RuntimeError) as e:
sys.stderr.write(f"Error: {e}\n")
return 1
else:
return 0
if __name__ == "__main__":
sys.exit(main())