"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 10:01:27.455966
"""

```python
from typing import Callable


class FallbackExecutor:
    """
    A class for handling limited error recovery by executing a primary function
    with a fallback function in case of errors.
    
    Args:
        primary_function: The main function to be executed.
        fallback_function: The function to be executed if an error occurs in the primary function.
    """

    def __init__(self, primary_function: Callable, fallback_function: Callable):
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute(self, *args, **kwargs) -> str:
        """
        Execute the primary function. If an error occurs during execution,
        attempt to run the fallback function.
        
        Args:
            *args: Positional arguments passed to the functions.
            **kwargs: Keyword arguments passed to the functions.
            
        Returns:
            A string indicating success or the action taken due to failure.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed with error: {e}")
            result = self.fallback_function(*args, **kwargs)
            print("Executing fallback function.")
            return "Fallback executed successfully." if callable(result) else result


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


def safe_divide(a: int, b: int) -> str:
    """Safe division handling zero divisor error."""
    if b == 0:
        return "Cannot divide by zero."
    else:
        return f"Division successful: {a} / {b} = {a / b}"


if __name__ == "__main__":
    primary_func = divide
    fallback_func = safe_divide

    executor = FallbackExecutor(primary_func, fallback_func)
    
    # Test with valid input
    result1 = executor.execute(10, 2)
    print(f"Result: {result1}")
    
    # Test with invalid input (division by zero)
    result2 = executor.execute(10, 0)
    print(f"Result: {result2}")
```

This example demonstrates a `FallbackExecutor` class that handles limited error recovery. It includes two functions, one for division and another as a safe fallback handling the zero divisor case.