"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 12:15:58.008889
"""

```python
class FallbackExecutor:
    """
    A class for executing tasks with fallback mechanisms in case of errors.
    
    This class provides a way to run functions that may fail due to various reasons,
    and if an exception occurs during execution, it attempts to use a provided fallback
    function or method to recover from the error.

    :param func: The primary function to be executed.
    :type func: Callable[..., Any]
    :param fallback_func: A fallback function to run in case `func` fails. If not provided,
                          no fallback will be attempted.
    :type fallback_func: Optional[Callable[..., Any]]
    """

    def __init__(self, func: Callable[..., Any], fallback_func: Optional[Callable[..., Any]] = None):
        self.func = func
        self.fallback_func = fallback_func

    def execute(self) -> Union[Any, Tuple[Any, Exception]]:
        """
        Executes the primary function. If an exception occurs, attempts to run the fallback function.

        :return: The result of the executed function or a tuple with the result and the exception if no fallback is provided.
        :rtype: Union[Any, Tuple[Any, Exception]]
        """
        try:
            return self.func()
        except Exception as e:
            if self.fallback_func:
                result = self.fallback_func()
                return (result, None)
            else:
                return (None, e)

# Example usage
def primary_task() -> int:
    """Primary task that may fail."""
    # Simulate a failure
    raise ValueError("Task failed unexpectedly")

def fallback_task() -> str:
    """Fallback task to handle the failure gracefully."""
    return "Handling error with fallback"

if __name__ == "__main__":
    executor = FallbackExecutor(primary_task, fallback_func=fallback_task)
    
    result = executor.execute()
    
    if isinstance(result, tuple) and isinstance(result[1], Exception):
        print(f"Error occurred: {result[1]}")
    else:
        print(f"Task succeeded with result: {result}")

```