Identify positions of upper-case letters in a string using Python.
Write a Python function that receives a string and returns a list with the index positions of all uppercase characters. ### Parameters - `word` (string): The string to analyze for uppercase characters. ### Return Value Returns a list of integers that represent the index positions of all uppercase characters in the `word`. ### Examples ```python # The uppercase letters in "eDaBiT" are at positions: 1, 3, and 5 find_uppercase_indices("eDaBiT") # Returns: [1, 3, 5] # The uppercase letters in "eQuINoX" are at positions: 1, 3, 4, and 6 find_uppercase_indices("eQuINoX") # Returns: [1, 3, 4, 6] # There are no uppercase letters in "determine" find_uppercase_indices("determine") # Returns: [] ```