Виктор Голованенко

from typing import Optional

from python_arptable import get_arp_table


def get_ip_by_mac(macaddr: str) -> Optional[str]:
    if record := next(filter(lambda i: i['HW address'].lower() == macaddr.lower(), get_arp_table()), None):
        return record['IP address']


print(get_ip_by_mac('00:50:56:96:31:06'))  # 10.0.20.91

import glob
import shutil

files_to_copy = glob.glob('C:/Users/kolom/Desktop/Main programm/Auto_EGAIS/exe/*.ovpn')
destination_path = (r'C:/Program Files/OpenVPN/config/')
for file in files_to_copy:
    shutil.copy2(file, destination_path)

import operator


def arithmetic(a: int, b: int, operation):
    if operation not in (operator.add, operator.sub, operator.mul, operator.truediv):
        print('Unknown operation')
    else:
        print(operation(a, b))


arithmetic(1, 2, operator.mul)

operators = {
    '+': operator.add,
    '-': operator.sub,
    '*': operator.mul,
    '/': operator.truediv
}

arithmetic(1, 2, operators['*'])

import re
s = "новая версия вчера - version1"
r = re.search(r'[a-zA-Z]{7}\d', s)
print(r.group())

class Client:
  def __init__(self, client_id, name, phone, location, time):
    self.client_id = client_id
    self.name = name
    self.phone = phone
    self.location = location
    self.time = time


my_client = Client(123456, "Vasya", "123456", "Lviv", 1234567890)
print(my_client.client_id)

for function_name in nam:
    globals()[function_name](<аргументы>)