"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 01:18:29.019849
"""

```python
class FallbackExecutor:
    """
    A class for executing tasks with a fallback mechanism in case of errors.

    Attributes:
        primary_executor (callable): The main function to execute.
        secondary_executors (list[callable]): List of backup functions to try if the primary fails.
        error_handler (callable, optional): Function to handle specific exceptions. Defaults to None.
    
    Methods:
        execute: Attempts to run the primary executor and falls back to a secondary one if an exception is raised.
    """

    def __init__(self, primary_executor: callable, secondary_executors: list[callable], error_handler=None):
        """
        Initialize the FallbackExecutor with the necessary executors.

        Args:
            primary_executor (callable): The main function to execute.
            secondary_executors (list[callable]): List of backup functions to try if the primary fails.
            error_handler (callable, optional): Function to handle specific exceptions. Defaults to None.
        """
        self.primary_executor = primary_executor
        self.secondary_executors = secondary_executors
        self.error_handler = error_handler

    def execute(self, *args, **kwargs) -> any:
        """
        Execute the task using the primary executor and fall back to a secondary one if an exception is raised.

        Args:
            *args: Positional arguments passed to the executors.
            **kwargs: Keyword arguments passed to the executors.

        Returns:
            The result of the successfully executed function or None if all fail.
        """
        try:
            return self.primary_executor(*args, **kwargs)
        except Exception as e:
            if self.error_handler is not None and callable(self.error_handler):
                try:
                    self.error_handler(e)
                except Exception:
                    pass
            for fallback in self.secondary_executors:
                try:
                    return fallback(*args, **kwargs)
                except Exception:
                    continue
        return None

# Example usage
def primary_func(x: int) -> str:
    """Example primary function that should work."""
    return f"Primary success: {x}"

def secondary_func1(x: int) -> str:
    """First fallback function."""
    return f"Secondary 1 success: {x}"

def secondary_func2(x: int) -> str:
    """Second fallback function."""
    return f"Secondary 2 success: {x}"

fallback_executor = FallbackExecutor(primary_func, [secondary_func1, secondary_func2])

# Test the execution
print(fallback_executor.execute(42))  # Should print "Primary success: 42"
print(fallback_executor.execute(-100))  # Assuming this causes an error in primary_func
```

This code creates a `FallbackExecutor` class that attempts to run a primary function and then tries secondary functions if the primary fails, providing a simple error recovery mechanism. The example usage demonstrates how to use it with two fallback functions.