"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 10:17:16.571979
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallback strategies in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to be executed.
        fallback_funcs (list[Callable]): List of fallback functions to try if the primary function fails.
    
    Methods:
        execute: Attempts to execute the primary function. If it raises an exception, tries each fallback in order.
    """
    
    def __init__(self, primary_func: Callable, fallback_funcs: list[Callable] = None):
        self.primary_func = primary_func
        self.fallback_funcs = [] if fallback_funcs is None else fallback_funcs
    
    def execute(self, *args, **kwargs) -> Any:
        """
        Executes the primary function. If it fails, tries each fallback function in order.
        
        Args:
            *args: Arguments to pass to the functions.
            **kwargs: Keyword arguments to pass to the functions.
        
        Returns:
            The result of the successful execution or None if all fail.
            
        Raises:
            Exception: If no fallback is available and primary_func fails.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            for func in self.fallback_funcs:
                try:
                    return func(*args, **kwargs)
                except Exception:
                    continue
            raise


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

def divide_with_fallback(a: int, b: int) -> float:
    """
    Attempt to divide and handle division by zero with fallback.
    
    Args:
        a (int): The numerator.
        b (int): The denominator.
        
    Returns:
        float: Result of the division or None if an error occurs.
    """
    return FallbackExecutor(
        primary_func=lambda x, y: divide(x, y),
        fallback_funcs=[lambda x, y: 0.0 if y == 0 else "Undefined"]
    ).execute(a, b)


# Test cases
print(divide_with_fallback(10, 2))  # Should print 5.0
print(divide_with_fallback(10, 0))  # Should return 0.0 as a fallback


def square_root(n: int) -> float:
    """Compute the square root of n."""
    return n ** 0.5

def square_root_fallback(n: int) -> Any:
    """
    Attempt to compute the square root and handle non-positive inputs with fallback.
    
    Args:
        n (int): The number to find the square root of.
        
    Returns:
        float or str: Result of the square root computation or a message if negative.
    """
    return FallbackExecutor(
        primary_func=lambda x: square_root(x),
        fallback_funcs=[lambda x: "Square root not defined for negative numbers"]
    ).execute(n)


# Test cases
print(square_root_fallback(16))  # Should print 4.0
print(square_root_fallback(-1))  # Should return a string message indicating the error
```