"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 00:01:33.192760
"""

```python
class FallbackExecutor:
    """
    A class designed to manage a primary execution process along with fallbacks in case of errors.
    
    This executor attempts to execute a task through a main function. If an error occurs,
    it switches to a backup function for handling the task.

    :param main_function: Callable, the primary function to be executed.
    :param fallback_function: Callable, the backup function that will take over in case of errors.
    """

    def __init__(self, main_function: callable, fallback_function: callable):
        self.main_function = main_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> any:
        """
        Execute the primary function with provided arguments. If an error occurs,
        switch to and execute the fallback function.

        :param args: Arguments passed to the main function.
        :param kwargs: Keyword arguments passed to the main function.
        :return: The result of the executed function or None in case of error handling.
        """
        try:
            return self.main_function(*args, **kwargs)
        except Exception as e:
            print(f"Error occurred with main function: {e}")
            try:
                return self.fallback_function(*args, **kwargs)
            except Exception as fe:
                print(f"Fallback error: {fe}")
                return None

# 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, returns 0 if division by zero occurs."""
    return a // b if b != 0 else 0.0

executor = FallbackExecutor(main_function=divide, fallback_function=safe_divide)
result = executor.execute(10, 2)  # Should be 5.0
print(result)

result = executor.execute(10, 0)  # Should handle division by zero and return 0.0 from the fallback function
print(result)
```