import turtle

# Create a turtle screen
screen = turtle.Screen()

# Create a turtle object
t = turtle.Turtle()

# Set turtle speed
t.speed(1)

# Function to change the pen color every 50 steps
def change_color():
    colors = ["red", "green", "blue", "orange", "purple"]  # List of colors
    current_color = 0  # Index of the current color

    for _ in range(50):
        t.forward(1)  # Move the turtle forward by 1 unit
        if _ % 10 == 0:
            # Change color every 10 steps
            current_color = (current_color + 1) % len(colors)
            t.pencolor(colors[current_color])

# Position the turtle
t.penup()
t.goto(-100, 0)  # Adjust the starting position
t.pendown()

# Draw the line with changing colors
change_color()

# Close the screen on click
screen.exitonclick()