Write a Python sequence into a file

write.py

def write(file_path, sequence, line_format):
    """
    Example Usage: Save squares of numbers from 1 to 100 in a csv file
    
    squares = ( (i, i * i) for i in range(1, 101))
    write("squares.txt", squares, "{},{}")
    
    """

    lines = (line_format.format(*line_variables) for line_variables in sequence)
    s = "\n".join(lines)

    with open(file_path, "w") as f:
        f.write(s)

    return s