"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 14:03:23.370952
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.

    If an exception occurs while executing a function, it attempts to call a fallback function.
    """

    def __init__(self, primary_function: Callable[..., Any], fallback_function: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with primary and fallback functions.

        :param primary_function: The main function to be executed.
        :param fallback_function: The function to be called if an exception occurs in the primary function.
        """
        self.primary_function = primary_function
        self.fallback_function = fallback_function

    def execute_with_fallback(self, *args, **kwargs) -> Any:
        """
        Execute the primary function. If it fails, call the fallback function.

        :param args: Positional arguments to pass to both functions.
        :param kwargs: Keyword arguments to pass to both functions.
        :return: The result of the successfully executed function or None if both fail.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Error in primary function: {e}")
            try:
                return self.fallback_function(*args, **kwargs)
            except Exception as e:
                print(f"Fallback function also failed: {e}")
                return None


# Example usage

def divide_numbers(a: int, b: int) -> float:
    """
    Divide two numbers.

    :param a: Dividend.
    :param b: Divisor.
    :return: Quotient.
    """
    if b == 0:
        raise ValueError("Cannot divide by zero.")
    return a / b


def safe_divide(a: int, b: int) -> float:
    """
    A safe division function that returns 0 instead of raising an error.

    :param a: Dividend.
    :param b: Divisor.
    :return: Quotient or 0 if division by zero occurs.
    """
    return 0


# Create FallbackExecutor instance
executor = FallbackExecutor(divide_numbers, safe_divide)

# Test with valid input
result1 = executor.execute_with_fallback(10, 2)
print(f"Result: {result1}")  # Should print "5.0"

# Test with invalid input (should use fallback)
result2 = executor.execute_with_fallback(10, 0)
print(f"Result: {result2}")  # Should print "0"
```