"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 13:48:27.111393
"""

```python
class FallbackExecutor:
    """
    A class that provides a fallback mechanism for handling errors in execution.
    
    This class is designed to run a block of code and provide a default result or action if an error occurs during execution.

    :param func: The function to execute, should accept no arguments.
    :param fallback_func: The function to call if the original function raises an exception. Should also accept no arguments.
    """

    def __init__(self, func, fallback_func):
        self.func = func
        self.fallback_func = fallback_func

    def run(self) -> Any:
        """
        Execute the provided function and handle any exceptions by executing the fallback function.

        :return: The result of the executed function or fallback function.
        """
        try:
            return self.func()
        except Exception as e:
            print(f"An error occurred while running {self.func}: {e}")
            return self.fallback_func()

def example_function() -> int:
    """Example function that could potentially fail."""
    # Simulate a failure
    raise ValueError("Something went wrong")

def fallback_function() -> int:
    """Fallback function, always returns 0."""
    print("Using fallback function.")
    return 0

# Example usage
executor = FallbackExecutor(func=example_function, fallback_func=fallback_function)
result = executor.run()
print(f"Result: {result}")
```