class PortInfo:
    def __init__(self, line):
        # Initialize the PortInfo object with the given line.
        # This is equivalent to the initialize method in the Ruby class.
        pass

    def to_s(self, ports_dir):
        # This method should return a string representation of the PortInfo object.
        # This is equivalent to the to_s method in the Ruby class.
        pass

    # Define the rest of the methods from the Ruby class here, translated to Python syntax.
