utils.py

import json
import csv


def read_json(file_path):
    with open(file_path, 'r') as f:
        return json.load(f)


def write_json(data, file_path):
    with open(file_path, 'w') as f:
        json.dump(data, f, indent=4)


def read_csv(file_path):
    with open(file_path, 'r') as f:
        return list(csv.DictReader(f))


def write_csv(data, file_path):
    if not data:
        return
    with open(file_path, 'w', newline='') as f:
        writer = csv.DictWriter(f, fieldnames=data[0].keys())
        writer.writeheader()
        writer.writerows(data)


def merge_dicts(dict1, dict2):
    merged = dict1.copy()
    merged.update(dict2)
    return merged


def flatten_list(nested_list):
    return [item for sublist in nested_list for item in sublist]