"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 17:28:12.961563
"""

```python
from typing import Callable


class FallbackExecutor:
    """
    A class for handling function execution with fallback mechanisms.
    
    This class allows defining a primary function and one or more fallback functions to be used in case the primary function fails.
    The first successful result from these functions is returned.
    
    Attributes:
        primary_func (Callable): The main function to attempt first.
        fallback_funcs (list[Callable]): A list of fallback functions to try if the primary function fails.
        
    Methods:
        execute: Executes the primary function and falls back to other functions in sequence as needed.
    """
    
    def __init__(self, primary_func: Callable, *fallback_funcs):
        self.primary_func = primary_func
        self.fallback_funcs = list(fallback_funcs)
        
    def _execute(self, func: Callable, *args, **kwargs) -> any:
        """Execute the given function with provided arguments and return its result."""
        try:
            return func(*args, **kwargs)
        except Exception as e:
            print(f"Error executing {func.__name__}: {e}")
            return None
    
    def execute(self, *args, **kwargs) -> any:
        """
        Attempt to execute the primary function with given arguments. If it fails,
        attempt each fallback function in sequence until one succeeds or all are exhausted.
        
        Args:
            args: Positional arguments to pass to the functions.
            kwargs: Keyword arguments to pass to the functions.
            
        Returns:
            The result of the first successful function execution or None if all fail.
        """
        primary_result = self._execute(self.primary_func, *args, **kwargs)
        if primary_result is not None:
            return primary_result
        
        for fallback_func in self.fallback_funcs:
            fallback_result = self._execute(fallback_func, *args, **kwargs)
            if fallback_result is not None:
                return fallback_result
        return None


# Example usage
def divide(a: int, b: int) -> float:
    """Divide a by b."""
    return a / b

def multiply(a: int, b: int) -> int:
    """Multiply a and b."""
    return a * b

def add(a: int, b: int) -> int:
    """Add a and b."""
    return a + b


if __name__ == "__main__":
    # Create fallback executor for division with two fallbacks (multiplication and addition)
    fallback_executor = FallbackExecutor(divide, multiply, add)

    print("Try dividing 10 by 2:")
    result = fallback_executor.execute(10, 2)
    if result is not None:
        print(f"Result: {result}")
    else:
        print("Failed to execute all functions.")

    print("\nTry dividing 5 by 0 (should use fallbacks):")
    result = fallback_executor.execute(5, 0)
    if result is not None:
        print(f"Result: {result}")
    else:
        print("Failed to execute all functions.")
```