"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 14:12:38.194647
"""

```python
class FallbackExecutor:
    """
    A class designed to provide a fallback mechanism for executing functions in case of errors.
    
    Attributes:
        primary_function (Callable): The main function to be executed.
        fallback_function (Callable): The function used as a backup if the primary function fails.
    
    Methods:
        execute: Attempts to run the primary function and handles exceptions by falling back to the secondary function.
    """
    
    def __init__(self, primary_function: callable, fallback_function: callable):
        self.primary_function = primary_function
        self.fallback_function = fallback_function
    
    def execute(self) -> Any:
        """
        Attempts to run the primary function. If an exception occurs, it executes the fallback function.
        
        Returns:
            The result of the executed function or None if both functions fail.
        """
        try:
            return self.primary_function()
        except Exception as e:
            print(f"Primary function failed: {e}")
            try:
                return self.fallback_function()
            except Exception as fe:
                print(f"Fallback function also failed: {fe}")
                return None

# Example usage
def primary_task() -> int:
    """Safely divide 10 by a user-provided number."""
    num = input("Enter the divisor (or 'exit' to quit): ")
    if num.lower() == "exit":
        raise KeyboardInterrupt("User requested exit")
    
    try:
        divisor = int(num)
        return 10 / divisor
    except ZeroDivisionError:
        print("Cannot divide by zero!")
        raise

def fallback_task() -> str:
    """Fallback task to print a friendly message."""
    print("Executing fallback task.")
    return "Fallback completed"

# Create an instance of FallbackExecutor
executor = FallbackExecutor(primary_task, fallback_task)

# Execute the tasks with error handling
result = executor.execute()
print(f"Result: {result}")
```