Nikita Korolev doc-sheet

## configparser_to_dataclasses.py
import configparser
from dataclasses import dataclass


@dataclass
class Sections:
    raw_sections: dict

    def __post_init__(self):
        for section_key, section_value in self.raw_sections.items():
	import configparser
	from dataclasses import dataclass


	@dataclass
	class Sections:
	raw_sections: dict

	def __post_init__(self):
	for section_key, section_value in self.raw_sections.items():