"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-07 06:21:02.482948
"""

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

class FallbackExecutor:
    """
    A class that provides a mechanism for executing functions with fallback strategies.
    
    This implementation allows specifying a primary function and multiple fallbacks in case
    the primary function fails due to an error. Each fallback is attempted until one succeeds.
    """

    def __init__(self, primary_function: Callable[..., Any], *fallback_functions: Callable[..., Any]):
        """
        Initialize the FallbackExecutor with a primary and fallback functions.

        :param primary_function: The main function to execute first.
        :param fallback_functions: Functions to attempt in case of failure of the primary function.
        """
        self.primary_function = primary_function
        self.fallback_functions = fallback_functions

    def execute(self, *args: Any, **kwargs: Any) -> Optional[Any]:
        """
        Execute the primary function. If it fails, try each fallback in order.

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

# Example usage
def primary_divide(a: int, b: int) -> float:
    """Divide a by b."""
    return a / b

def fallback1(a: int, b: int) -> float:
    """Fallback division handling zero division."""
    if b == 0:
        return a
    raise ZeroDivisionError("Cannot divide by zero")

def fallback2(a: int, b: int) -> float:
    """Another fallback for different errors."""
    return (a + b) / 2

# Create an instance of FallbackExecutor with primary and fallback functions
executor = FallbackExecutor(primary_divide, fallback1, fallback2)

# Example calls
result = executor.execute(10, 5)   # Should succeed directly
print(result)  # Expected output: 2.0

result = executor.execute(10, 0)  # Should use the first fallback
print(result)  # Expected output: 10

result = executor.execute(10, -10)  # Should try all functions and fail as well for demonstration (no valid fallback in this case)
print(result)  # Expected output: None due to exception
```