"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 18:53:55.258866
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a mechanism for executing a function with fallbacks in case of errors.
    
    Attributes:
        primary_func (Callable): The main function to be executed.
        fallback_func (Callable): The fallback function to be used if the primary function fails.
        max_retries (int): Maximum number of retries before giving up.
        
    Methods:
        execute: Attempts to run the primary function and uses the fallback function on failure.
    """
    
    def __init__(self, primary_func: Callable, fallback_func: Callable, max_retries: int = 3):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
        self.max_retries = max_retries

    def execute(self, *args, **kwargs) -> Any:
        """
        Execute the primary function or use the fallback if an exception is raised.
        
        Args:
            *args: Positional arguments to pass to both functions.
            **kwargs: Keyword arguments to pass to both functions.
            
        Returns:
            The result of the primary function or its fallback, or None on failure after max_retries.
        """
        retries = 0
        while retries < self.max_retries:
            try:
                return self.primary_func(*args, **kwargs)
            except Exception as e:
                if self.fallback_func is not None:
                    print(f"Primary function failed with error: {e}")
                    print("Trying fallback function...")
                    result = self.fallback_func(*args, **kwargs)
                    return result
                else:
                    print(f"No fallback available. Giving up on retries after {retries} attempts.")
                    break
            finally:
                retries += 1

# Example usage
def divide_numbers(x: float, y: float) -> float:
    """
    Divide two numbers.
    
    Args:
        x (float): The numerator.
        y (float): The denominator.
        
    Returns:
        float: Result of division.
    """
    return x / y


def safe_divide(x: float, y: float) -> float:
    """
    A safer version of divide_numbers that avoids division by zero.
    
    Args:
        x (float): The numerator.
        y (float): The denominator.
        
    Returns:
        float or None: Result of division if successful, otherwise None.
    """
    return 0.0 if y == 0 else x / y


# Creating instances
primary = divide_numbers
fallback = safe_divide

executor = FallbackExecutor(primary_func=primary, fallback_func=fallback)

# Running the example
result = executor.execute(10, 2)  # Should print "Result: 5.0"
print(result)
result = executor.execute(10, 0)  # Should use the fallback and print "Result: 0.0"
print(result)
```