"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 08:23:59.796654
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that implements a fallback strategy for executing functions in case of errors.

    Attributes:
        primary_exec: The main function to be executed.
        fallback_exec: The function to fall back on if the primary function fails.
    """

    def __init__(self, primary_exec: Callable[..., Any], fallback_exec: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with a primary and a fallback execution strategy.

        Args:
            primary_exec (Callable[..., Any]): The main function to be executed.
            fallback_exec (Callable[..., Any]): The function to fall back on if an error occurs in the primary function.
        """
        self.primary_exec = primary_exec
        self.fallback_exec = fallback_exec

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Attempt to execute the primary function. If it fails with any exception, fall back on the fallback function.

        Args:
            *args (Any): Arguments for the functions.
            **kwargs (Any): Keyword arguments for the functions.

        Returns:
            Any: The result of the executed function or None if both attempts fail.
        """
        try:
            return self.primary_exec(*args, **kwargs)
        except Exception as e:
            print(f"Error in primary exec: {e}")
            try:
                return self.fallback_exec(*args, **kwargs)
            except Exception as fe:
                print(f"Fallback exec failed with error: {fe}")
                return None


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

    Args:
        a (int): The numerator.
        b (int): The denominator.

    Returns:
        float: Result of the division or an error message if division by zero occurs.
    """
    return a / b


def safe_divide(a: int, b: int) -> str:
    """
    A safe version of divide that handles division by zero and returns a string indicating failure.

    Args:
        a (int): The numerator.
        b (int): The denominator.

    Returns:
        str: Result if the operation is successful or an error message otherwise.
    """
    if b == 0:
        return "Cannot divide by zero!"
    return f"Result: {a / b}"


fallback_executor = FallbackExecutor(divide, safe_divide)

# Test cases
result1 = fallback_executor.execute(10, 2)  # Should print 'Result: 5.0'
print(result1)  # Expected output: Result: 5.0

result2 = fallback_executor.execute(10, 0)  # Should print the error and then a safe result
print(result2)  # Expected output: Cannot divide by zero!
```