"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 15:43:02.510168
"""

```python
from typing import Callable, Any, Optional


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    This is particularly useful in scenarios where you want to execute a primary function and,
    if it fails with an exception, attempt to use a fallback function or action as a recovery strategy.

    :param primary_func: The main function to be executed.
    :param fallback_func: An optional alternative function to run if the primary function raises an exception.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Optional[Callable[..., Any]] = None):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self) -> Any:
        """
        Executes the primary function. If an exception occurs, attempts to run the fallback function.
        
        :return: The result of the executed function or None if both functions failed.
        """
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            if self.fallback_func:
                try:
                    return self.fallback_func()
                except Exception as fallback_e:
                    print(f"Fallback function also failed with error: {fallback_e}")
                    return None
            else:
                print("No fallback function available.")
                return None

# Example usage:

def main_function() -> str:
    result = 1 / 0  # This will cause a ZeroDivisionError
    return "Success"

def fallback_function() -> str:
    return "Fallback success"

fallback_executor = FallbackExecutor(main_function, fallback_function)
result = fallback_executor.execute()
print(f"Result: {result}")
```