"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 09:30:43.822649
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class that provides a fallback mechanism for executing functions.
    If the primary function raises an exception, it attempts to execute
    a secondary function as a backup.

    :param primary_func: The main function to try and execute.
    :param fallback_func: The function to execute if the primary function fails.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any]):
        self.primary_func = primary_func
        self.fallback_func = fallback_func

    def execute_with_fallback(self, *args, **kwargs) -> Any:
        """
        Executes the primary function with provided arguments. If it raises an exception,
        attempts to run the fallback function.
        """
        try:
            return self.primary_func(*args, **kwargs)
        except Exception as e:
            print(f"Primary function failed: {e}")
            return self.fallback_func(*args, **kwargs)


# Example usage
def main_function(x: int) -> str:
    if x > 10:
        raise ValueError("x is too large")
    return f"x is within the allowed range: {x}"

def fallback_function(x: int) -> str:
    return f"Fallback function called with value: {x}"

# Create instances of primary and fallback functions
primary = main_function
fallback = fallback_function

executor = FallbackExecutor(primary, fallback)

result = executor.execute_with_fallback(12)
print(result)  # Output will be the result from the fallback function as the primary one raised an error.

result = executor.execute_with_fallback(5)
print(result)  # Output: x is within the allowed range: 5
```

This Python code defines a `FallbackExecutor` class that encapsulates logic for executing functions with a fallback mechanism. The example usage demonstrates how to use this class to handle potential errors in function execution gracefully.