<filename>lab01/utils/details/connection.py
class Connection:
    def __init__(self, first, value, second):
        self.first = first
        self.value = value
        self.second = second

<filename>lab01/utils/details/connection.py
class Connection:
    def __init__(self, first, value, second):
        self.first = first
        self.value = value
        self.second = second
