"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 13:02:37.533535
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class to execute a function or method while providing fallback mechanisms in case of errors.

    :param func: The main callable function or method to be executed.
    :param fallback_func: The fallback callable function or method to be used when the primary function fails.
    """

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

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Execute the main function and handle exceptions by using a fallback if provided.

        :param args: Positional arguments to be passed to `func`.
        :param kwargs: Keyword arguments to be passed to `func`.

        :return: The result of executing `func` or `fallback_func`, if `func` raises an exception.
        """
        try:
            return self.func(*args, **kwargs)
        except Exception as e:
            print(f"Error occurred in main function: {e}")
            if self.fallback_func is not None:
                return self.fallback_func(*args, **kwargs)


# Example usage
def main_function(a: int, b: int) -> int:
    """A simple function that divides a by b."""
    return a / b


def fallback_function(a: int, b: int) -> int:
    """A fallback function to handle division by zero."""
    return a // (b + 1)


# Creating an instance of FallbackExecutor
executor = FallbackExecutor(main_function, fallback_func=fallback_function)

# Normal execution with no error
result = executor.execute(10, 2)
print(f"Result: {result}")  # Expected output: Result: 5.0

# Execution where main function raises an exception (division by zero)
result = executor.execute(10, 0)
print(f"Fallback result: {result}")  # Expected output: Fallback result: 10
```