Create rainbow.py

Python/rainbow.py

@@ -0,0 +1,51 @@
+import turtle
+
+sc = turtle.Screen()
+
+
+pen = turtle.Turtle()
+
+def semi_circle(col, rad, val):
+
+
+	pen.color(col)
+
+
+	pen.circle(rad, -180)
+
+
+	pen.up()
+
+
+	pen.setpos(val, 0)
+
+
+	pen.down()
+
+	pen.right(180)
+
+
+# Set the colors for drawing
+col = ['violet', 'indigo', 'blue',
+	'green', 'yellow', 'orange', 'red']
+
+# Setup the screen features
+sc.setup(600, 600)
+
+# Set the screen color to black
+sc.bgcolor('black')
+
+
+pen.right(90)
+pen.width(20)
+pen.speed(7)
+
+# Loop to draw 7 semicircles
+for i in range(7):
+	semi_circle(col[i], 10*(
+	i + 8), -10*(i + 1))
+
+# Hide the turtle
+pen.hideturtle()
+
+sc.mainloop()