"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 20:29:00.089307
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallback behavior in case of errors.

    Parameters:
        - main_executor: Callable[..., Any] - The primary function to be executed.
        - fallback_executor: Callable[..., Any] | None - The fallback function to execute if an error occurs. Defaults to None.
    
    Methods:
        - run: Execute the main function or fall back on another function if an exception is raised.
    """

    def __init__(self, main_executor: Callable[..., Any], fallback_executor: Callable[..., Any] = None):
        self.main_executor = main_executor
        self.fallback_executor = fallback_executor

    def run(self) -> Any:
        """
        Execute the main function and return its result. If an exception is raised during execution,
        attempt to execute the fallback function if provided.

        Returns:
            - The result of the main function or the fallback function, or None if both fail.
        """
        try:
            return self.main_executor()
        except Exception as e:
            print(f"Error occurred in main executor: {e}")
            if self.fallback_executor is not None:
                try:
                    return self.fallback_executor()
                except Exception as fe:
                    print(f"Fallback executor failed with error: {fe}")
                    return None
            else:
                print("No fallback executor available.")
                return None


# Example usage

def main_function():
    """
    A simple function that may fail.
    """
    x = 1 / 0  # This will cause a ZeroDivisionError
    return "Success"

def fallback_function():
    """
    A simple fallback function.
    """
    return "Fallback success"

# Create an instance of FallbackExecutor with both main and fallback functions
executor_with_fallback = FallbackExecutor(main_function, fallback_function)

# Execute the function and print the result
result = executor_with_fallback.run()
print(f"Result: {result}")

# Example usage without a fallback function
executor_without_fallback = FallbackExecutor(main_function)
result = executor_without_fallback.run()
print(f"Result: {result}")
```

This code provides a `FallbackExecutor` class that can be used to handle errors by attempting an alternative function if the primary one fails. The example demonstrates how to use it with both a fallback and without one.