Return a dictionary containing unique values from a given dictionary.

dict_unique.py

def dict_unique(dict):
    """
    Return a dictionary containing unique values from a given dictionary.

    Args:
        dict (dict): The input dictionary.

    Returns:
        dict: A new dictionary with unique values.

    Example:
        >>> d = {'a': 1, 'b': 2, 'c': 1, 'd': 3, 'e': 2}
        >>> d_unique = dict_unique(d)
        >>> print(d_unique)
        {'a': 1, 'b': 2, 'd': 3}
    """
    # Remove duplicate values
    unique_values = list(set(dict.values()))

    # Create a new dictionary with unique values
    unique_dict = {key: value for key, value in dict.items() if value in unique_values}

    return unique_dict