"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 23:57:53.315099
"""

```python
class FallbackExecutor:
    """
    A class designed to execute a primary task while providing fallback options in case of errors.

    Attributes:
        primary_function (Callable): The main function to be executed.
        fallback_functions (List[Callable]): List of functions to try if the primary function fails.
        error_threshold (int): Number of retries before giving up on execution.
    
    Methods:
        execute: Attempts to run the primary task, falling back to other methods as necessary.
    """

    def __init__(self, primary_function: Callable, fallback_functions: List[Callable], error_threshold: int = 3):
        """
        Initializes FallbackExecutor with a primary function and a list of fallback functions.

        :param primary_function: The main function to be executed.
        :type primary_function: Callable
        :param fallback_functions: A list of functions to try if the primary function fails.
        :type fallback_functions: List[Callable]
        :param error_threshold: Number of retries before giving up on execution, defaults to 3.
        :type error_threshold: int, optional
        """
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions
        self.error_threshold = error_threshold

    def execute(self):
        """
        Attempts to run the primary task. If it fails, tries each fallback function up to a specified number of retries.

        :return: The result of the successful execution or None if all attempts fail.
        :rtype: Any or None
        """
        primary_result = None
        for attempt in range(self.error_threshold):
            try:
                primary_result = self.primary_function()
                break
            except Exception as e:
                print(f"Primary function failed with exception: {e}")
                # Try a fallback if available and not already used (assuming each fallback is unique)
                if len(self.fallback_functions) > attempt + 1:
                    fallback_func = self.fallback_functions[attempt]
                    try:
                        primary_result = fallback_func()
                        break
                    except Exception as e:
                        print(f"Fallback function {fallback_func.__name__} failed with exception: {e}")
        return primary_result if primary_result else None


# Example usage

def main_function() -> int:
    """
    A sample main function that may fail due to random conditions.
    :return: An integer value or raise an exception
    """
    import random
    if random.randint(0, 1) == 0:
        print("Main function failed with a simulated error")
        raise ValueError("Simulated failure")
    else:
        return 42

def fallback_function() -> int:
    """
    A simple fallback function that returns a constant value.
    :return: An integer value
    """
    import random
    return 10 + random.randint(0, 5)

# Create an instance of FallbackExecutor with primary and fallback functions
executor = FallbackExecutor(main_function, [fallback_function])

# Execute the primary function with fallbacks
result = executor.execute()
print(f"Result: {result}")
```