"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 10:39:22.475640
"""

```python
class FallbackExecutor:
    """
    A class for creating a fallback execution mechanism that attempts to handle errors gracefully.

    This class provides an abstract interface for executing tasks with fallback mechanisms.
    It can be used in scenarios where primary task execution may fail, and a backup or simpler operation should take its place.

    Attributes:
        fallback_function (Callable): The function to execute if the primary function fails.
    """

    def __init__(self, primary_function: Callable[[], Any], fallback_function: Callable[[], Any]):
        """
        Initialize FallbackExecutor with primary and fallback functions.

        Args:
            primary_function (Callable[[], Any]): The main function to attempt execution first.
            fallback_function (Callable[[], Any]): The backup function to execute if the primary fails.
        """
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def run_with_fallback(self) -> Any:
        """
        Execute the primary function. If it raises an error, call and return the result of the fallback function.

        Returns:
            The output of either the primary or fallback function.
        """
        try:
            return self.primary_function()
        except Exception as e:
            print(f"Primary function failed with exception: {e}")
            return self.fallback_function()

# Example usage
def complex_operation() -> int:
    """A potentially error-prone operation that could fail."""
    # Simulate a failure scenario for demonstration purposes.
    raise ValueError("An error occurred in the complex operation.")

def simple_backup() -> int:
    """A simpler, fallback operation with guaranteed success."""
    return 42

# Create an instance of FallbackExecutor
executor = FallbackExecutor(complex_operation, simple_backup)

# Attempt to execute using the fallback mechanism if necessary
result = executor.run_with_fallback()
print(f"Result: {result}")
```