import random
import os

folder_path = './kashin_maxim_lab_2/var/data'

def creat_folder():
    if not os.path.exists(folder_path):
        os.makedirs(folder_path)
    else:
        print(f"Папка `{folder_path}` уже существует!")

def delete_files_in_folder():
    for filename in os.listdir(folder_path):
        file_path = os.path.join(folder_path, filename)
        try:
            if os.path.isfile(file_path):
                os.remove(file_path)
        except Exception as e:
            print(f'Ошибка при удалении файла {file_path}. {e}')

def creat_file():
    for i in range(random.randrange(10, 20)):
        file = open(f'{folder_path}/file_{i}.txt', 'w+')
        for i in range(random.randrange(10, 50)):
            file.write(f'{create_lines()} \n')
        file.close()

def create_lines():
    lines = [i for i in range(random.randrange(1, 50),random.randrange(50, 100),random.randrange(1, 10))]
    return lines

if os.path.exists(folder_path):
    delete_files_in_folder()
    creat_file()
else:
    creat_folder()
    creat_file()