"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 14:13:17.835313
"""

```python
class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    
    When a primary function execution fails due to an exception or error,
    this executor can revert to using a secondary backup function.

    :param func: The primary function to execute, must accept keyword arguments.
    :type func: Callable[..., Any]
    :param backup_func: The fallback function to use if the primary function fails, must also accept keyword arguments.
    :type backup_func: Callable[..., Any]
    """

    def __init__(self, func: Callable[..., Any], backup_func: Callable[..., Any]):
        self.func = func
        self.backup_func = backup_func

    def execute(self, **kwargs) -> Any:
        """
        Executes the primary function with provided keyword arguments.
        If an exception occurs during execution, it will attempt to use the fallback function.

        :param kwargs: Keyword arguments to pass to both functions.
        :return: The result of the executed function or its backup if necessary.
        :raises: Any exception raised by either function is propagated up the call stack.
        """
        try:
            return self.func(**kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            return self.backup_func(**kwargs)

# Example usage
def primary_function(x, y):
    """Divides x by y."""
    return x / y

def backup_function(x, y):
    """Returns a constant value if division fails due to zero division error."""
    return 0.1

if __name__ == "__main__":
    executor = FallbackExecutor(primary_function, backup_function)
    
    # Successful execution
    result = executor.execute(x=10, y=2)
    print(f"Result: {result}")  # Output: Result: 5.0
    
    # Execution with error handled by fallback
    result = executor.execute(x=10, y=0)
    print(f"Fallback Result: {result}")  # Output: Fallback Result: 0.1
``