# Source code for macop.operators.mutators.SimpleMutation

    """Mutation implementation for binary solution, swap two bits randomly from solution
    """
    # main imports
    import random
    import sys

    # module imports
    from .Mutation import Mutation
    from ...utils.modules import load_class

    class SimpleMutation(Mutation):
        """Mutation implementation for binary solution, swap two bits randomly from solution

        Attributes:
            kind: {KindOperator} -- specify the kind of operator
        """
        def apply(self, _solution):
            """Create new solution based on solution passed as parameter

            Args:
                _solution: {Solution} -- the solution to use for generating new solution

            Returns:
                {Solution} -- new generated solution
            """

            size = _solution.size

            firstCell = 0
            secondCell = 0

            # copy data of solution
            currentData = _solution.data.copy()

            while firstCell == secondCell:
                firstCell = random.randint(0, size - 1)
                secondCell = random.randint(0, size - 1)

            temp = currentData[firstCell]

            # swicth values
            currentData[firstCell] = currentData[secondCell]
            currentData[secondCell] = temp

            # create solution of same kind with new data
            class_name = type(_solution).__name__

            # dynamically load solution class if unknown
            if class_name not in sys.modules:
                load_class(class_name, globals())

            return getattr(globals()['macop.solutions.' + class_name],
                           class_name)(currentData, size)