"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 03:09:45.026238
"""

```python
from typing import Any, Callable, Optional


class FallbackExecutor:
    """
    A class that implements a fallback mechanism for executing functions.
    If an exception occurs during execution, it attempts to execute the fallback function.

    :param primary_func: The main function to be executed.
    :param fallback_func: The function to be executed if the primary function raises an exception.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any]):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute_with_fallback(self) -> Optional[Any]:
        """
        Execute the primary function and handle exceptions by running the fallback function.
        Returns the result of the fallback function if an exception occurs, or None if no exception.

        :return: The result of the fallback function or None
        """
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Exception occurred: {e}")
            return self.fallback_func()


# Example usage

def main_function() -> int:
    """Main function that may raise an exception."""
    x = 1 / 0  # Intentionally divide by zero to simulate an error
    return x


def fallback_function() -> str:
    """Fallback function that returns a string when an exception is caught."""
    return "Fallback executed!"


if __name__ == "__main__":
    executor = FallbackExecutor(primary_func=main_function, fallback_func=fallback_function)
    result = executor.execute_with_fallback()
    print(f"Result: {result}")

```