Human: write file change text color. Assistant: 
Here is a Python code to write a file change text color

import re

def write_file_change_text_color(file_name, text, color):
    """
    Write file change text color.

    Parameters
    ----------
    file_name: str
        The file name to be written.
    text: str
        The text to be written.
    color: str
        The color to be written.

    Returns
    -------
    None

    """
    with open(file_name, "w") as f:
        f.write(text)
        f.write(color)

# Enter the file name
file_name = "test.txt"

# Enter the text
text = "This is a test"

# Enter the color
color = "red"

# Calling the function
print((write_file_change_text_color(file_name, text, color)))

#Example Output
# None

#Remember to inspect code for bugs.