"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 02:37:49.085961
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallbacks in case of errors.
    
    :param primary_function: The main function to execute.
    :type primary_function: Callable[..., Any]
    :param fallback_function: The function to use as fallback if the primary_function raises an error.
    :type fallback_function: Callable[..., Any] or None
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any] = None):
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the main function. If an error occurs during execution, attempt to use the fallback function.
        
        :param args: Positional arguments passed to the primary function.
        :param kwargs: Keyword arguments passed to the primary function.
        :return: The result of the primary or fallback function execution.
        :raises Exception: If neither the primary nor the fallback function can handle the error.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            if self.fallback_function is not None:
                print(f"Error occurred in primary function: {e}. Trying fallback...")
                return self.fallback_function(*args, **kwargs)
            else:
                raise e


# Example usage
def divide(a: float, b: float) -> float:
    """
    Divide a by b.
    
    :param a: Numerator.
    :param b: Denominator.
    :return: Result of the division.
    """
    return a / b


def safe_divide(a: float, b: float) -> float:
    """
    A safer version of divide that returns 0 if division by zero is attempted.
    
    :param a: Numerator.
    :param b: Denominator.
    :return: Result or 0 in case of an error.
    """
    return max(0, a / b)


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

result = fallback_executor.execute(10, 0)  # Should handle division by zero and return 0
print(result)
```