"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 06:05:05.274324
"""

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


class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallbacks.
    If the primary function raises an error, a predefined fallback function will be executed instead.

    :param func: The main function to execute.
    :param fallback_func: The function to use as a fallback in case of errors.
    """

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

    def _execute_with_fallback(self) -> Any:
        """
        Execute the main function and handle any errors by running the fallback.
        """
        try:
            return self.func()
        except Exception as e:
            if self.fallback_func is not None:
                print(f"Error in {self.func.__name__}: {e}. Executing fallback.")
                return self.fallback_func()
            else:
                raise

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Execute the main function with provided arguments. If an error occurs,
        attempt to run the fallback function if it's defined.

        :param args: Positional arguments passed to the main and fallback functions.
        :param kwargs: Keyword arguments passed to the main and fallback functions.
        :return: The result of the executed function or fallback, if applicable.
        """
        return self._execute_with_fallback()

    def set_fallback(self, fallback_func: Callable[..., Any]) -> None:
        """
        Set a new fallback function for this executor.

        :param fallback_func: A callable that will be used as the new fallback function.
        """
        self.fallback_func = fallback_func


# Example Usage
def divide(a: int, b: int) -> float:
    return a / b


def safe_divide(a: int, b: int) -> float:
    if b == 0:
        return 0.0
    else:
        return a / b


executor = FallbackExecutor(divide, fallback_func=safe_divide)
result = executor.execute(10, b=2)  # No error
print(result)  # Output: 5.0

# This will trigger the fallback as 'b' is set to 0
result_with_fallback = executor.execute(10, b=0)
print(result_with_fallback)  # Output: 0.0
```