"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 01:24:14.468396
"""

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

class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions. 
    If the primary function execution fails, it will attempt to execute a secondary (fallback) function.
    
    :param primary_func: The primary function to be executed with its arguments
    :type primary_func: Callable[..., Any]
    :param fallback_func: The fallback function to be executed if the primary function fails
    :type fallback_func: Callable[..., Any]
    """
    def __init__(self, primary_func: Callable[..., Any], fallback_func: Optional[Callable[..., Any]] = None):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute(self, *args: Any) -> Any:
        """
        Execute the primary function with provided arguments.
        
        :param args: Arguments to be passed to the primary function
        :return: The result of the primary function execution or fallback if an error occurs
        :rtype: Any
        """
        try:
            return self.primary_func(*args)
        except Exception as e:
            if self.fallback_func is not None:
                print(f"Primary function failed with error: {str(e)}, executing fallback...")
                return self.fallback_func(*args)
            else:
                raise

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

def safe_divide(a: int, b: int) -> Optional[float]:
    """A safer version of the division function that returns None if division by zero occurs."""
    try:
        return divide(a, b)
    except ZeroDivisionError:
        print("Attempted to divide by zero, returning None.")
        return None

fallback_executor = FallbackExecutor(divide, safe_divide)

# Test case 1: Normal execution
result = fallback_executor.execute(10, 2)  # Should execute primary_func successfully
print(f"Result of normal execution: {result}")

# Test case 2: Error recovery - division by zero
result = fallback_executor.execute(10, 0)  # Should trigger the fallback function
print(f"Result when dividing by zero: {result}")
```