"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 01:03:29.404464
"""

```python
from typing import Any, Callable


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    This is particularly useful when a function might fail due to unexpected errors,
    and you want to provide an alternative execution path or return a default value instead.

    :param primary_func: The main function to be executed. Must accept keyword arguments (dict).
    :type primary_func: Callable
    :param fallback_func: A secondary function that serves as the fallback in case of failure.
                          It must also accept keyword arguments (dict). If not provided, a default action is used.
    :type fallback_func: Callable, optional
    :param default_value: The value to return if an error occurs and no fallback function is provided.
    :type default_value: Any
    """

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

    def execute(self, **kwargs) -> Any:
        """
        Attempts to execute the primary function with provided keyword arguments.
        If an exception occurs during execution, it falls back to the secondary function or returns a default value.

        :param kwargs: Keyword arguments to pass to both the primary and fallback functions if used.
        :return: The result of the successful function execution or the default value in case of failure.
        """
        try:
            return self.primary_func(**kwargs)
        except Exception as e:
            if self.fallback_func is not None:
                return self.fallback_func(**kwargs)
            else:
                print(f"Primary function failed: {e}")
                return self.default_value


# Example usage
def divide(a: int, b: int) -> float:
    """
    Divides two numbers and returns the result.
    
    :param a: Numerator
    :param b: Denominator
    :return: Result of division
    """
    return a / b


def safe_divide(a: int, b: int) -> float:
    """
    A safer version of the divide function that handles division by zero.

    :param a: Numerator
    :param b: Denominator
    :return: Result of division or 0 in case of division by zero
    """
    return a / (b if b != 0 else 1)


# Create an instance with fallback and default value
fallback_executor = FallbackExecutor(divide, fallback_func=safe_divide)

result = fallback_executor.execute(a=10, b=2)  # Expected: 5.0

print(result)

try:
    result = fallback_executor.execute(a=10, b=0)  # This will fail without the fallback
except Exception as e:
    print(f"Error occurred: {e}")

result_with_fallback = fallback_executor.execute(a=10, b=0)  # Expected: 5.0 (fallback used)

print(result_with_fallback)
```