human
prevent color of white or black using colorsys.
assistant
Here is a Python function to prevent color of white or black using colorsys
import sys

import colorsys

def _prevent_color(color):
    """Prevent color of white or black using colorsys."""
    if color == "white":
        return "black"
    elif color == "black":
        return "white"
    else:
        return color

# Enter the color
color = "white"

# Calling the function
print((_prevent_color(color)))

#Example Output
# black

#Remember to inspect code for bugs.