"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 03:01:20.620100
"""

```python
class FallbackExecutor:
    """
    A class for implementing a fallback mechanism in function execution.
    
    This ensures that if an exception occurs during the execution of a primary function,
    a specified secondary function will be executed as a fallback.

    :param primary_func: Callable, the primary function to attempt execution.
    :param fallback_func: Callable, the fallback function to execute on failure.
    """

    def __init__(self, primary_func: callable, fallback_func: callable):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self) -> None:
        """
        Execute the primary function. If an exception occurs, attempt the fallback function.

        :return: None, side effects dependent on the functions provided.
        """
        try:
            # Attempt to call the primary function and catch any exceptions
            self.primary_func()
        except Exception as e:
            # Log or handle the error as needed, here we just print it for simplicity
            print(f"Error occurred in primary function: {e}")
            # Execute the fallback function if an exception was caught
            self.fallback_func()


def primary_function() -> None:
    """Example primary function that will raise an error."""
    x = 1 / 0  # Intentional division by zero to simulate an error


def fallback_function() -> None:
    """Example fallback function, performs a different operation."""
    print("Executing fallback function. Error has been handled.")


# Example usage
if __name__ == "__main__":
    executor = FallbackExecutor(primary_function, fallback_function)
    executor.execute()
```

This code provides a simple implementation of a `FallbackExecutor` class designed to handle exceptions in primary function execution by providing a fallback mechanism. The example demonstrates how the class can be used in a Python script.