simple parser

store_parser.py

import pprint
from collections import namedtuple

# fields names mapping
fields = {
    "Название": "name",
    "Сорт": "sort",
    "Цена": "price",
    "Картинка": "image",
}

store = {}  # accumulate results here
product = {}
with open("store.txt") as f:
    for line in f:
        line = line.strip()

        # detect group name
        if line.startswith("#"):
            current_group = line[1:].strip()
            store[current_group] = []
            continue
        
        # skip empty lines
        if not line:
            continue
        
        # build product
        attribue, value = map(str.strip, line.split(":"))
        try:
            fieldname = fields[attribue]
        except LookupError:
            continue
        else:
            product[fieldname] = value
        
        if len(product) == 4:  # TODO: fix magic constant
            store[current_group].append(product)
            product = {}

pprint.pprint(store)