"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 04:26:45.488380
"""

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


class FallbackExecutor:
    """
    A class that provides a mechanism for executing a function with fallbacks in case of errors.
    
    Attributes:
        primary_executor (Callable): The main function to execute.
        fallback_executors (list): List of functions to try if the primary executor fails.
    """

    def __init__(self, primary_executor: Callable):
        """
        Initialize FallbackExecutor with a primary and optional fallback executors.

        Args:
            primary_executor (Callable): The primary function to execute.
        """
        self.primary_executor = primary_executor
        self.fallback_executors = []

    def add_fallback(self, fallback_executor: Callable) -> None:
        """
        Add a fallback executor that will be tried if the primary executor fails.

        Args:
            fallback_executor (Callable): The fallback function to add.
        """
        self.fallback_executors.append(fallback_executor)

    @staticmethod
    def handle_error(func: Callable) -> Optional[Any]:
        """Decorator to catch and handle errors in a function."""
        @wraps(func)
        def wrapper(*args, **kwargs):
            try:
                return func(*args, **kwargs)
            except Exception as e:
                print(f"Error occurred: {e}")
        return wrapper

    def execute_with_fallbacks(self) -> Any:
        """
        Execute the primary function and handle errors by trying fallbacks if necessary.

        Returns:
            The result of the executed function or None if all attempts fail.
        """
        for func in [self.handle_error(self.primary_executor)] + self.fallback_executors:
            try:
                return func()
            except Exception as e:
                print(f"Fallback {func} failed with error: {e}")
        return None


def example_function() -> int:
    """Example function that may fail due to an intentional error."""
    1 / 0
    return 42


if __name__ == "__main__":
    # Example usage
    fe = FallbackExecutor(example_function)
    
    @fe.add_fallback
    def fallback_example_function() -> int:
        """Fallback example function that does not fail."""
        return 100
    
    result = fe.execute_with_fallbacks()
    print(f"Result: {result}")
```

This code defines a `FallbackExecutor` class with methods to add fallback functions and execute the primary function or a fallback if an error occurs. The example usage demonstrates how to use the `FallbackExecutor` to handle errors by trying multiple functions in sequence.