"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 08:28:51.092944
"""

```python
from typing import Callable, Any

class FallbackExecutor:
    """
    A class that provides a way to execute functions with fallbacks in case of errors.
    
    Args:
        primary_func: The main function to be executed.
        secondary_func: The fallback function to be used if the primary function fails.
        exception_types: A tuple of Exception types to catch. Defaults to (Exception,).
        
    Raises:
        Exception: If both the primary and secondary functions raise exceptions or are not callable.
    """
    
    def __init__(self, primary_func: Callable[..., Any], secondary_func: Callable[..., Any],
                 exception_types: tuple[type[BaseException], ...] = (Exception,)):
        self.primary_func = primary_func
        self.secondary_func = secondary_func
        self.exception_types = exception_types
    
    def execute(self) -> Any:
        """
        Attempts to execute the primary function. If an error occurs,
        executes the secondary function as a fallback.
        
        Returns:
            The result of the successfully executed function or None if both failed.
        """
        try:
            return self.primary_func()
        except self.exception_types as e:
            print(f"Primary function raised an exception: {e}")
        try:
            return self.secondary_func()
        except self.exception_types:
            print("Fallback function also failed, returning None")
        return None

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

def safe_divide(a: int, b: int) -> float:
    """Safe division with fallback to floor division if error occurs."""
    return a // b  # Intentionally using integer division as an example of failing under certain conditions.

executor = FallbackExecutor(primary_func=divide, secondary_func=safe_divide)

# Example calls
result1 = executor.execute(10, 2)  # Should succeed with 5.0
print(result1)
result2 = executor.execute(10, 0)  # Should fallback to safe_divide and result in 5
print(result2)
```