"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 22:22:36.043850
"""

```python
class FallbackExecutor:
    """
    A class for handling execution tasks with fallback mechanisms in case of errors.

    Attributes:
        primary_executor (callable): The main function to execute.
        fallback_executors (list[callable]): List of fallback functions to try if the primary fails.

    Methods:
        execute: Tries executing the primary task and handles any exceptions by attempting a fallback.
    """

    def __init__(self, primary_executor: callable, *fallback_executors: callable):
        """
        Initialize FallbackExecutor with a primary executor and optional fallback executors.

        Args:
            primary_executor (callable): The main function to execute.
            fallback_executors (tuple[callable], optional): Functions to try in case of error. Defaults to an empty tuple.
        """
        self.primary_executor = primary_executor
        self.fallback_executors = list(fallback_executors)

    def _execute_with_fallback(self, *args, **kwargs) -> any:
        """Helper method to execute the primary function and fallback if needed."""
        try:
            return self.primary_executor(*args, **kwargs)
        except Exception as e:
            print(f"Primary execution failed with error: {e}")
            for fallback in self.fallback_executors:
                try:
                    return fallback(*args, **kwargs)
                except Exception as fe:
                    print(f"Fallback execution failed with error: {fe}")
            raise

    def execute(self, *args, **kwargs) -> any:
        """
        Tries to execute the primary function and handles exceptions by attempting fallbacks.

        Args:
            args (tuple): Positional arguments for the primary_executor.
            kwargs (dict): Keyword arguments for the primary_executor.

        Returns:
            The result of the first successful execution or raises if all fail.
        """
        return self._execute_with_fallback(*args, **kwargs)

# Example usage
def add(a: int, b: int) -> int:
    """Add two numbers."""
    return a + b

def subtract(a: int, b: int) -> int:
    """Subtract second number from the first."""
    return a - b

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

# Define fallback execution
executor = FallbackExecutor(add, subtract, multiply)

# Test successful case
result = executor.execute(10, 5)
print(f"Result of add: {result}")

# Test error recovery case with invalid operation
try:
    result = executor.execute("a", "b")
except Exception as e:
    print(f"Caught exception during execution: {e}")
```