"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 23:36:30.785384
"""

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


class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallbacks in case of errors.
    """

    def __init__(self, primary_executor: Callable[..., Any], fallback_executors: Optional[list[Callable[..., Any]]] = None):
        """
        Initializes the FallbackExecutor.

        :param primary_executor: The main function to execute.
        :param fallback_executors: A list of functions to try in case the primary function fails.
        """
        self.primary_executor = primary_executor
        self.fallback_executors = fallback_executors or []

    def add_fallback(self, fallback: Callable[..., Any]) -> None:
        """
        Adds a fallback executor.

        :param fallback: The fallback function to add.
        """
        self.fallback_executors.append(fallback)

    def execute(self) -> Any:
        """
        Executes the primary function. If it fails, tries all fallbacks in order.

        :return: Result of the executed function or None if all fail.
        """
        try:
            return self.primary_executor()
        except Exception as e:
            print(f"Primary executor failed with error: {e}")
            for fallback in self.fallback_executors:
                try:
                    result = fallback()
                    print("Fallback succeeded.")
                    return result
                except Exception as fe:
                    print(f"Fallback failed with error: {fe}")
            print("All fallbacks failed. Execution terminated.")
            return None


# Example usage
def main_function() -> int:
    """
    Main function that may fail.
    """
    raise ValueError("This is a deliberate failure for demonstration purposes.")

def fallback_function1() -> int:
    """
    First fallback function.
    """
    print("Executing fallback 1...")
    return 20

def fallback_function2() -> int:
    """
    Second fallback function.
    """
    print("Executing fallback 2...")
    return 30


if __name__ == "__main__":
    # Create a FallbackExecutor instance
    executor = FallbackExecutor(main_function, [fallback_function1, fallback_function2])
    
    # Execute the setup with fallbacks
    result = executor.execute()
    print(f"Result: {result}")
```

This code defines a `FallbackExecutor` class that can be used to wrap functions and provide error recovery through multiple fallback options. The example usage demonstrates how to use it by deliberately failing the main function and successfully recovering using the defined fallbacks.