"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 15:05:05.418289
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a robust mechanism for executing functions with limited error recovery.
    
    Attributes:
        primary_func (Callable): The main function to be executed.
        fallback_func (Callable): The backup function to use if the primary function fails.
        
    Methods:
        execute: Attempts to execute the primary function. If it raises an exception, attempts
                 to run the fallback function instead and returns its result.
    """
    
    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any]):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
        
    def execute(self) -> Any:
        try:
            return self.primary_func()
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            result = self.fallback_func()
            print("Executing fallback function.")
            return result


# Example usage
def main_function() -> str:
    """Divide 10 by 0 and return the result (for demonstration purposes)."""
    return "Error: Division by zero"

def fallback_function() -> str:
    """Return a simple string message."""
    return "Returning default value."

fallback_executor = FallbackExecutor(main_function, fallback_function)
print(fallback_executor.execute())  # Should print the fallback function's return value
```