#!/usr/bin/python3
"""1. Square with size
    Write a class Square that defines a square by: (based on 0-square.py)
    - Private instance attribute: size
    - Instantiation with size (no type/value verification)
    - You are not allowed to import any module
"""


class Square:
    """Square
    Init function to instance square size
    """
    def __init__(self, _Square__size):
        self._Square__size = _Square__size
