"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-05 23:34:20.895258
"""

```python
from typing import Callable, Any


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

    If the primary function execution fails (raises an exception), this class will attempt to execute
    one or more fallback functions until one succeeds or all are exhausted.
    """

    def __init__(self, primary: Callable[..., Any], fallbacks: list[Callable[..., Any]], max_attempts: int = 3):
        """
        Initialize the FallbackExecutor.

        :param primary: The primary function to execute. It must accept arguments and return something.
        :param fallbacks: A list of fallback functions that are attempted in order if the primary fails.
                          Each must have the same signature as `primary`.
        :param max_attempts: Maximum number of attempts including the primary attempt, defaults to 3
        """
        self.primary = primary
        self.fallbacks = fallbacks
        self.max_attempts = max_attempts

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Execute the primary function and/or fallback functions.

        :param args: Arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the first non-failing function execution or raises its exception.
        """
        attempts = 0
        while True:
            try:
                return self.primary(*args, **kwargs)
            except Exception as e:
                if attempts >= self.max_attempts - 1:
                    # Attempt to use a fallback if available and not exceeded the max attempts
                    for fallback in self.fallbacks:
                        attempts += 1
                        try:
                            return fallback(*args, **kwargs)
                        except Exception:
                            continue
                    raise e
                attempts += 1


# Example usage:

def primary_function(x: int) -> str:
    """Primary function to convert integer to string"""
    if x == 0:
        raise ValueError("Zero is not allowed")
    return str(x)


def fallback_function_1(x: int) -> str:
    """Fallback function that handles zero input by returning a default message."""
    return "Default value for zero"


def fallback_function_2(x: int) -> str:
    """Another fallback that converts the number to hex string if primary fails"""
    return f"Hex value: {hex(x)}"

# Create an instance of FallbackExecutor
executor = FallbackExecutor(primary=primary_function, fallbacks=[fallback_function_1, fallback_function_2], max_attempts=5)

# Use it with different inputs
print(executor.execute(5))  # Should return "5"
print(executor.execute(0))  # Should fall back to fallback_function_1 and return "Default value for zero"
print(executor.execute(-10))  # Should return "-a"
```