"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 02:48:04.845843
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallbacks in case of errors.
    
    Attributes:
        primary_function (Callable): The main function to execute.
        fallback_functions (list[Callable]): List of functions to try if the primary_function fails.
        
    Methods:
        run: Executes the primary function and handles exceptions by attempting fallback functions.
    """
    
    def __init__(self, primary_function: Callable, fallback_functions: list[Callable]):
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions
    
    def run(self, *args, **kwargs) -> Any:
        """
        Executes the primary function with arguments. If an exception occurs,
        attempts to execute one of the fallback functions.
        
        Args:
            *args: Positional arguments passed to the primary function and fallbacks.
            **kwargs: Keyword arguments passed to the primary function and fallbacks.
            
        Returns:
            The result of the first successfully executed function or None if all fail.
        """
        try:
            return self.primary_function(*args, **kwargs)
        except Exception as e:
            print(f"Error in primary function: {e}")
            for func in self.fallback_functions:
                try:
                    result = func(*args, **kwargs)
                    return result
                except Exception as f_e:
                    print(f"Error in fallback function: {f_e}")
            return None


# Example usage:

def safe_divide(a: float, b: float) -> float:
    """Safe division of two numbers."""
    return a / b

def safe_modulo(a: int, b: int) -> int:
    """Safe modulo operation with fallback to addition if division by zero occurs."""
    try:
        return a % b
    except ZeroDivisionError:
        print("Modulo by zero error. Fallback to addition.")
        return a + b

def simple_addition(a: int, b: int) -> int:
    """Simple addition operation as an additional fallback."""
    return a + b

# Create instance of FallbackExecutor
executor = FallbackExecutor(
    primary_function=safe_divide,
    fallback_functions=[safe_modulo, simple_addition]
)

# Test with valid inputs
result1 = executor.run(10, 5)
print(f"Result with 10 and 5: {result1}")

# Test with invalid inputs (division by zero)
result2 = executor.run(10, 0)
print(f"Result with 10 and 0: {result2}")
```