"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 09:29:06.575767
"""

```python
from typing import Any, Callable


class FallbackExecutor:
    """
    A class that provides functionality for executing a primary function with fallbacks in case of errors.

    Attributes:
        primary_func (Callable): The main function to execute.
        fallback_func (Callable | None): The fallback function to use if the primary function fails. Defaults to None.
        max_retries (int): Maximum number of retries before giving up. Default is 3.

    Methods:
        execute: Attempts to execute the primary function, falling back to other functions as needed.
    """

    def __init__(self, primary_func: Callable[..., Any], fallback_func: Callable[..., Any] | None = None,
                 max_retries: int = 3):
        self.primary_func = primary_func
        self.fallback_func = fallback_func
        self.max_retries = max_retries

    def execute(self) -> Any:
        """
        Attempts to execute the primary function. If it fails, tries the fallback functions up to `max_retries` times.

        Returns:
            The result of the successfully executed function or None if all attempts fail.
        """
        retries_left = self.max_retries
        while retries_left > 0:
            try:
                return self.primary_func()
            except Exception as e:
                print(f"Error executing primary function: {e}")
                if not self.fallback_func:
                    break

                try:
                    result = self.fallback_func()
                    print("Fallback function executed successfully.")
                    return result
                except Exception as fallback_e:
                    print(f"Error in fallback function: {fallback_e}")

            retries_left -= 1

        print("All attempts to execute functions failed. Returning None.")
        return None


# Example usage:

def primary_operation():
    """Simulate a primary operation that might fail."""
    import random
    if random.choice([True, False]):
        raise ValueError("Primary function failed")
    else:
        return "Primary function succeeded"


def secondary_fallback():
    """A fallback operation to try when the primary one fails."""
    return "Secondary fallback succeeded"

fallback_executor = FallbackExecutor(primary_operation, secondary_fallback)
result = fallback_executor.execute()
print(result)

```