"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 06:21:06.028298
"""

```python
class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    This class is designed to handle cases where an execution of a function may fail due to unforeseen errors,
    and in such scenarios, it should revert to a predefined backup plan. The primary aim is to ensure continuity
    without abrupt termination.

    :param function: The main function to be executed.
    :type function: callable
    :param fallback_function: The backup function to be executed if the main function fails.
    :type fallback_function: callable or None
    """

    def __init__(self, function: callable, fallback_function: callable = None) -> None:
        self.function = function
        self.fallback_function = fallback_function

    def execute_with_fallback(self, *args, **kwargs) -> any:
        """
        Executes the primary function. If an exception occurs during execution, it attempts to run the fallback function.

        :param args: Arguments passed to the main function.
        :type args: tuple
        :param kwargs: Keyword arguments passed to the main function.
        :type kwargs: dict

        :return: Result of the executed function or fallback_function if an error occurs.
        :rtype: Any type returned by the functions.

        :raises Exception: If no fallback is provided and an exception occurs.
        """
        try:
            result = self.function(*args, **kwargs)
        except Exception as e:
            print(f"Error occurred in main function: {e}")
            if self.fallback_function:
                result = self.fallback_function(*args, **kwargs)
            else:
                raise e
        return result

# Example usage:

def divide(a: int, b: int) -> float:
    """Divide two numbers."""
    return a / b

def safe_divide(a: int, b: int) -> float:
    """Safe division function that returns 0 if the divisor is zero."""
    if b == 0:
        return 0
    else:
        return a / b

# Create an instance of FallbackExecutor
executor = FallbackExecutor(divide, safe_divide)

result = executor.execute_with_fallback(10, 2)  # Expected output: 5.0
print(result)

result = executor.execute_with_fallback(10, 0)  # Expected to handle zero division error with fallback
print(result)
```