"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 08:14:20.823169
"""

```python
class FallbackExecutor:
    """
    A class for creating a fallback mechanism in case the primary execution fails.
    
    This class allows setting up a function that will be executed as a backup if the main function fails due to an exception.

    :param primary_func: The primary function to execute. It should accept positional and keyword arguments.
    :type primary_func: Callable
    :param fallback_func: The fallback function to use when the primary function raises an error.
    :type fallback_func: Callable
    """

    def __init__(self, primary_func: callable, fallback_func: callable):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function with given arguments. If it fails, execute the fallback function.
        
        :param args: Positional arguments to pass to both functions.
        :param kwargs: Keyword arguments to pass to both functions.
        :return: The result of the executed function or None if both fail.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            print(f"Primary execution failed with error: {e}")
            fallback_result = self.fallback_func(*args, **kwargs) if callable(self.fallback_func) else None
            return fallback_result

# Example usage:

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

def safe_divide_numbers(a: int, b: int) -> float:
    """Safe division function that returns 0 if the divisor is zero."""
    return a / b if b != 0 else 0.0

# Creating instances of the primary and fallback functions
primary = divide_numbers
fallback = safe_divide_numbers

# Creating an instance of FallbackExecutor with both functions
executor = FallbackExecutor(primary, fallback)

# Example of using the executor
result = executor.execute(10, 2)  # Should return 5.0
print(f"Result: {result}")

result = executor.execute(10, 0)  # Should trigger fallback and return 0.0
print(f"Result: {result}")
```