"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 06:50:40.889963
"""

```python
from typing import Callable, Any

class FallbackExecutor:
    """
    A class for executing functions with fallback options in case of errors.
    
    Attributes:
        primary_function (Callable): The main function to execute.
        backup_function (Callable): The backup function used as a fallback if the primary fails.
    """
    
    def __init__(self, primary_function: Callable[..., Any], backup_function: Callable[..., Any]):
        self.primary_function = primary_function
        self.backup_function = backup_function
    
    def execute_with_fallback(self) -> Any:
        """
        Execute the primary function and handle errors by falling back to the backup function if necessary.
        
        Returns:
            The result of the successfully executed function or None in case both fail.
        """
        try:
            return self.primary_function()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            try:
                return self.backup_function()
            except Exception as e:
                print(f"Backup function also failed with error: {e}")
                return None

# Example usage
def primary_division() -> float:
    """Divide 10 by 2."""
    return 10 / 2

def backup_addition() -> int:
    """Add 5 and 3."""
    return 5 + 3

# Create instances of the functions for demonstration
primary_fn = primary_division
backup_fn = backup_addition

fallback_executor = FallbackExecutor(primary_function=primary_fn, backup_function=backup_fn)

result = fallback_executor.execute_with_fallback()
print(f"Result: {result}")  # Expected output: Result: 5.0 (from primary_fn)
```

# Additional Example with a potential error
def problematic_function() -> int:
    """Raise an exception and then try to return a value."""
    raise ValueError("Something went wrong!")
    return 42

fallback_executor = FallbackExecutor(primary_function=problematic_function, backup_function=backup_fn)

result = fallback_executor.execute_with_fallback()
print(f"Result: {result}")  # Expected output: Result: 8 (from backup_fn)
```