"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 04:40:35.790467
"""

```python
class FallbackExecutor:
    """
    A class for executing tasks with fallback mechanisms in case of errors.
    
    Args:
        primary_function (Callable): The main function to be executed.
        fallback_functions (List[Callable]): List of functions to use as fallbacks if the primary function fails.
        
    Raises:
        Exception: If all fallbacks fail, an exception is raised.
    
    Usage example:
        def divide(a: float, b: float) -> float:
            return a / b
        
        def safe_divide(a: float, b: float) -> float:
            if b == 0:
                return 0.0
            else:
                return a / b
        
        def always_fail() -> str:
            raise ValueError("Fallback failed")
        
        try:
            executor = FallbackExecutor(primary_function=divide,
                                        fallback_functions=[safe_divide, always_fail])
            result = executor.execute(10, 2)
        except Exception as e:
            print(f"Error: {e}")
    """
    
    def __init__(self, primary_function: Callable[[Any, Any], Any], 
                 fallback_functions: List[Callable[[Any, Any], Any]]):
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions
    
    def execute(self, *args) -> Any:
        """
        Attempts to execute the primary function with provided arguments.
        If an exception occurs, it tries each fallback in sequence until one succeeds or all fail.
        
        Args:
            *args: Arguments to pass to the functions.
            
        Returns:
            The result of the successfully executed function.
        """
        try:
            return self.primary_function(*args)
        except Exception as e_primary:
            for fallback in self.fallback_functions:
                try:
                    return fallback(*args)
                except Exception as e_fallback:
                    continue
            raise e_primary from e_fallback


# Example usage

def divide(a: float, b: float) -> float:
    return a / b

def safe_divide(a: float, b: float) -> float:
    if b == 0:
        return 0.0
    else:
        return a / b

def always_fail() -> str:
    raise ValueError("Fallback failed")

try:
    executor = FallbackExecutor(primary_function=divide,
                                fallback_functions=[safe_divide, always_fail])
    result = executor.execute(10, 2)
except Exception as e:
    print(f"Error: {e}")

# Output should be 5.0
```