"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 22:06:57.871663
"""

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

class FallbackExecutor:
    """
    A class for executing functions with fallbacks in case of errors.
    
    :param primary_func: The main function to execute.
    :param fallback_func: The function to use if the primary_func fails.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Optional[Callable[..., Any]] = None) -> None:
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute_with_fallback(self, *args, **kwargs) -> Any:
        """
        Execute the primary function. If it raises an exception, use the fallback function.
        
        :param args: Arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the executed function or None in case of error with no fallback.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            if self.fallback_func is not None:
                print(f"Error occurred in primary func: {e}. Executing fallback...")
                return self.fallback_func(*args, **kwargs)
            else:
                print("No fallback provided and an error occurred. Execution halted.")
                return None

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

def safe_divide(a: int, b: int) -> float:
    """Safe division function (fallback)."""
    return a / (b + 1)

# Create an instance of FallbackExecutor
executor = FallbackExecutor(divide, fallback_func=safe_divide)

# Use the executor to divide two numbers
result = executor.execute_with_fallback(10, 2)  # Should be successful

# This should trigger the fallback function
result = executor.execute_with_fallback(10, 0)
```