"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 08:02:07.532148
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback error handling.

    This class allows you to run a function and if it raises an exception,
    automatically execute a fallback function or return a default value.
    """

    def __init__(self, func: Callable[..., Any], fallback_func: Callable[..., Any] = None):
        """
        Initialize the FallbackExecutor with the main function and optional fallback function.

        :param func: The primary function to be executed.
        :param fallback_func: A function to be executed if an exception occurs in `func`.
        """
        self.func = func
        self.fallback_func = fallback_func

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the main function and handle errors by using a fallback function or returning None.

        :param args: Positional arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of `func` if no exception occurs, otherwise the result of `fallback_func` or None.
        """
        try:
            return self.func(*args, **kwargs)
        except Exception as e:
            if self.fallback_func:
                print(f"Error in main function: {e}")
                return self.fallback_func(*args, **kwargs)
            else:
                print(f"Error in main function: {e}")
                return None


# Example usage
def divide(a: int, b: int) -> float:
    """
    Divide two numbers.

    :param a: Dividend.
    :param b: Divisor.
    :return: Result of division.
    """
    return a / b

def safe_divide(a: int, b: int) -> float:
    """
    A safer version of divide that returns 0 if division by zero occurs.

    :param a: Dividend.
    :param b: Divisor.
    :return: Result of division or 0 in case of error.
    """
    return a / (b + 1e-6)  # Add a small value to avoid division by zero


if __name__ == "__main__":
    fallback_executor = FallbackExecutor(divide, safe_divide)
    result = fallback_executor.execute(10, 2)
    print(f"Result of successful execution: {result}")

    result = fallback_executor.execute(10, 0)  # This will trigger the fallback
    print(f"Result after division by zero: {result}")
```

This code defines a `FallbackExecutor` class that wraps around functions to provide error recovery. It includes an example usage where it handles potential division by zero errors with a safer fallback function.