import json
import os
from collections import defaultdict


os.chdir("C:\\Users\\milli\\Documents\\Datenbereinigung")

bezirk_table = defaultdict(dict)

with open("geobezirke.json", "r",  encoding='utf-8') as file:
    data = json.load(file)
    for entry in data["features"]:
        bezirk = entry["properties"]["bezirk"]
        if bezirk not in bezirk_table:
            bezirk_table[bezirk] = []
        bezirk_table[bezirk].append(entry["properties"]["jahr_date"])

print(len(bezirk_table))
for bez in bezirk_table.keys():
    print("----------")
    print(bez)
    for date in sorted(bezirk_table[bez]):
        print(date)
    print("---------")