soremix

def get_price(name):
    for el in mrs:
        if list(el.keys())[0] == name:
            return list(el.values())[0]

import re


dates = '''06-18, 18:00:
06-18, 21:00:
06-19, 00:00:
06-19, 03:00:
06-19, 06:00:
06-19, 09:00:
06-19, 12:00:
06-19, 15:00:
06-19, 18:00:
06-19, 21:00:
06-20, 00:00:
06-20, 03:00:
06-20, 06:00:
06-20, 09:00:
06-20, 12:00:
06-20, 15:00:
06-20, 18:00:
06-20, 21:00:'''


result = ''


last_day = None
for date in dates.split('\n'):

    day = re.search(r'\d+-(\d+)', date).group(1)

    if day != last_day:
        result += '\n{}\n'.format(date)
        last_day = day
    else:
        result += '{}\n'.format(date)


print(result)

import xml.etree.ElementTree as ET

data = '''<?xml version="1.0" encoding="UTF-8"?><response version="1.0"><merchant><id>000000</id><signature>5d7fcffa2290b7ed4ad98ff259d6b79420f01ce5</signature></merchant><data><oper>cmt</oper><info><statements status="excellent" credit="0.0" debet="107.0">
<statement card="012345678910" appcode="00000" trandate="2020-05-15" trantime="13:14:00" amount="92.00 UAH" cardamount="-92.00 UAH" rest="4363.19 UAH" terminal="LIQPAY*Privat24 Androi, I0110UWI" description="Пополнение мобильного +380970000000"/>
<statement card="012345678910" appcode="0000" trandate="2020-05-10" trantime="00:02:00" amount="15.00 UAH" cardamount="-15.00 UAH" rest="4455.19 UAH" terminal="PrivatBank, C400" description="Перевод на карту ПриватБанка через приложение Приват24. Получатель: Іванов Іван Іванович"/>
</statements></info></data></response>'''

root = ET.fromstring(data)
statement = root.find('data/info/statements/statement')
rest = statement.get('rest')
description = statement.get('description')

statements = root.find('data/info/statements')
for statement in statements:
    print(statement.get('rest'))
    print(statement.get('description'))

def get_join_date(user_id, conversation_id):
    data = session_api.messages.getConversationMembers(peer_id=conversation_id)
    data_items = data["items"]
    for item in data_items:
        if item['member_id'] == user_id:
            return int(item["join_date"])