"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 11:21:28.767891
"""

```python
from typing import Any, Callable, Dict, Optional


class FallbackExecutor:
    """
    A class to handle execution of functions with fallback options in case of errors.
    
    Attributes:
        default_func (Callable): The default function to execute if the primary fails.
        fallback_funcs (Dict[str, Callable]): Dictionary mapping error types to their corresponding fallback functions.
        
    Methods:
        __call__(self, func: Callable) -> Callable: Decorator method for setting up the main and fallback functions.
        handle_error(self, e: Exception, *args, **kwargs) -> Any: Helper method to execute fallbacks based on exception type.
    """
    
    def __init__(self):
        self.default_func: Optional[Callable] = None
        self.fallback_funcs: Dict[str, Callable] = {}
        
    def __call__(self, func: Callable) -> Callable:
        """
        Decorator method for setting up the main and fallback functions.
        
        Args:
            func (Callable): The primary function to execute.
            
        Returns:
            Callable: A wrapped function that handles errors and tries fallbacks.
        """
        self.default_func = func
        return self._wrapper
        
    def _wrapper(self, *args, **kwargs) -> Any:
        """
        Wrapper method for executing the default function or fallback functions on error.
        
        Args:
            args: Positional arguments passed to the primary and fallback functions.
            kwargs: Keyword arguments passed to the primary and fallback functions.
            
        Returns:
            Any: The result of the executed function or None if all attempts fail.
        """
        try:
            return self.default_func(*args, **kwargs)
        except Exception as e:
            error_type = type(e).__name__
            for fallback in [self.fallback_funcs.get(error_type), *self.fallback_funcs.values()]:
                try:
                    return fallback(*args, **kwargs)
                except Exception:  # We catch all exceptions here to ensure the fallback chain is not broken
                    continue
        return None
    
    def add_fallback(self, error_type: str, func: Callable) -> None:
        """
        Adds a fallback function for a specific exception type.
        
        Args:
            error_type (str): The name of the exception type as a string.
            func (Callable): The fallback function to execute if the primary and default fallback fail.
        """
        self.fallback_funcs[error_type] = func


# Example usage
def main_function(x: int) -> str:
    """Main function that may raise an error."""
    return f"Result of {x}"

def fallback_function1(x: int) -> str:
    """Fallback function for specific errors."""
    return "Fallback 1"

def fallback_function2(x: int) -> str:
    """Another fallback function."""
    return "Fallback 2"

executor = FallbackExecutor()
executor(default_func=main_function)

# Adding specific error type fallbacks
executor.add_fallback('ZeroDivisionError', fallback_function1)
executor.add_fallback('__Exception__', fallback_function2)

result = executor(5)  # No exception, should use main function
print(result)  # Output: Result of 5

result = executor(0)  # Raises ZeroDivisionError, should use fallback 1
print(result)  # Output: Fallback 1

# Note: Custom exception type '__Exception__' is not raised in this example for simplicity.
```