"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 04:51:06.605227
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing a function with fallback mechanisms in place.

    Attributes:
        primary_function (Callable): The main function to be executed.
        fallback_functions (list[Callable]): List of functions that will be tried if the primary function fails.

    Methods:
        execute: Attempts to execute the primary function and handles any exceptions by trying fallback functions.
    """

    def __init__(self, primary_function: Callable, *fallback_functions: Callable):
        """
        Initializes the FallbackExecutor with a primary function and optional fallback functions.

        Args:
            primary_function (Callable): The main function to be executed.
            *fallback_functions (Callable): Variable length argument list of fallback functions.
        """
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions

    def execute(self) -> Any:
        """
        Executes the primary function and handles any exceptions by trying fallback functions.

        Returns:
            The result of the first successful execution or None if all fail.
        """
        for func in [self.primary_function] + list(self.fallback_functions):
            try:
                return func()
            except Exception as e:
                print(f"Error occurred: {e}")
        return None


# Example usage
def division(a, b):
    """Divides two numbers and returns the result."""
    return a / b


def safe_division(a, b):
    """Safe division function that handles division by zero."""
    if b == 0:
        print("Division by zero is not allowed.")
        return None
    return a / b


def fail_silently():
    """A function that fails silently without raising an error."""
    raise ValueError("Intentional error for demonstration purposes.")


# Create instances of functions to be used as fallbacks
safe_div = FallbackExecutor(division, safe_division)

# Example calls
result1 = safe_div.execute(10, 2)  # Should return 5.0
print(result1)

result2 = safe_div.execute(10, 0)  # Should handle division by zero and return None
print(result2)

try:
    result3 = safe_div.execute(10, 'a')  # This should raise a TypeError and try fallbacks
except TypeError as e:
    print(f"Caught error: {e}")

result4 = FallbackExecutor(fail_silently).execute()  # Should handle the intentional error silently
print(result4)
```