"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 04:29:35.070881
"""

```python
from typing import Callable, Any, Union

class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallbacks in case of errors.
    
    Attributes:
        primary_executor (Callable): The main function to execute.
        fallback_executor (Callable): The backup function to use if the primary executor fails.
    """
    
    def __init__(self, primary_executor: Callable, fallback_executor: Callable):
        self.primary_executor = primary_executor
        self.fallback_executor = fallback_executor
    
    def execute_with_fallback(self) -> Any:
        """Execute the primary executor. If it raises an exception, use the fallback."""
        try:
            return self.primary_executor()
        except Exception as e:
            print(f"Primary execution failed: {e}")
            return self.fallback_executor()

def sample_function() -> Union[int, str]:
    """
    A sample function that can either return an integer or raise a ValueError.
    
    Returns:
        int | str: The result of the function based on conditions.
    """
    import random
    if random.randint(0, 1):
        return 42
    else:
        raise ValueError("Sample error occurred.")

def fallback_function() -> str:
    """A simple fallback function that returns a string."""
    return "Fallback value"

# Example usage
fallback_executor = FallbackExecutor(sample_function, fallback_function)
result = fallback_executor.execute_with_fallback()
print(f"Result: {result}")
```