"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-06 13:44:43.538974
"""

```python
from typing import Callable, Any, Union


class FallbackExecutor:
    """
    A class for executing functions with fallbacks in case of errors.
    
    This class helps to define a primary function and one or more fallback functions that will be called if the primary function fails.
    Each fallback is tried until one succeeds or all are exhausted.

    :param primary_function: The main function to execute.
    :param fallback_functions: A list of fallback functions, each taking same arguments as the primary function.
    """

    def __init__(self,
                 primary_function: Callable[..., Any],
                 fallback_functions: Union[Callable[..., Any], list[Callable[..., Any]], None] = None):
        self.primary_function = primary_function
        if not callable(primary_function):
            raise ValueError("primary_function must be a callable.")
        
        self.fallback_functions = [fallback_functions] if isinstance(fallback_functions, Callable) else fallback_functions or []
        for func in self.fallback_functions:
            if not callable(func):
                raise ValueError("All elements in fallback_functions must be callables.")

    def execute(self, *args: Any, **kwargs: Any) -> Any:
        """
        Execute the primary function and handle errors by trying fallbacks.

        :param args: Positional arguments to pass to the functions.
        :param kwargs: Keyword arguments to pass to the functions.
        :return: The result of the successful function execution or None if all failed.
        """
        for func in [self.primary_function, *self.fallback_functions]:
            try:
                return func(*args, **kwargs)
            except Exception as e:
                print(f"Error executing {func.__name__}: {e}")
        return None


# Example usage
def divide(a: int, b: int) -> float:
    """Return the division of a by b."""
    return a / b

def safe_divide(a: int, b: int) -> float:
    """A safer version of divide that catches division by zero."""
    try:
        return divide(a, b)
    except ZeroDivisionError:
        print("Caught division by zero error.")
        return 0.0


# Creating instances
fallback_executor = FallbackExecutor(divide, [safe_divide])

result = fallback_executor.execute(10, 2)  # Should execute `divide` and return 5.0
print(result)

result = fallback_executor.execute(10, 0)  # Should fall back to `safe_divide` and return 0.0 due to division by zero error
print(result)
```

This code provides a basic implementation of the "Create fallback_executor" capability as per your requirements. It includes type hints, docstrings, and an example usage scenario where it handles a potential division by zero error using fallback functions.