"""Create fallback_executor
Generated by Phi-Octopus Eden
2025-11-08 09:09:00.217411
"""

```python
from typing import Callable, Any


class FallbackExecutor:
    """
    A class for executing functions with fallback mechanisms in case of errors.
    
    This executor attempts to execute a function, and if an error occurs,
    it tries a fallback function or method instead.

    Attributes:
        main_function (Callable): The primary function to be executed.
        fallback_function (Callable): The function used as a fallback if the main_function fails.
    """

    def __init__(self, main_function: Callable, fallback_function: Callable):
        self.main_function = main_function
        self.fallback_function = fallback_function

    def execute(self) -> Any:
        """
        Attempts to execute the main function and handles errors by falling back to the fallback function.

        Returns:
            The result of the executed function if no error occurs, otherwise returns the fallback result.
        """
        try:
            return self.main_function()
        except Exception as e:
            print(f"Error occurred: {e}")
            return self.fallback_function()


# Example usage
def divide(a: int, b: int) -> float:
    """Divides two numbers."""
    return a / b


def safe_divide(a: int, b: int) -> float:
    """Safely divides two numbers with fallback to 0 if division by zero occurs."""
    try:
        return a / b
    except ZeroDivisionError:
        print("Cannot divide by zero.")
        return 0.0


# Creating an instance of FallbackExecutor
executor = FallbackExecutor(main_function=divide, fallback_function=safe_divide)

# Example calls with different inputs
print(executor.execute(a=10, b=2))  # Expected output: 5.0
print(executor.execute(a=10, b=0))  # Expected output: "Cannot divide by zero." followed by 0.0
```