Initial data commit

Task/Color-wheel/Python/color-wheel.py

@@ -0,0 +1,22 @@
+from PIL import Image
+import colorsys
+import math
+
+if __name__ == "__main__":
+
+    im = Image.new("RGB", (300,300))
+    radius = min(im.size)/2.0
+    cx, cy = im.size[0]/2, im.size[1]/2
+    pix = im.load()
+
+    for x in range(im.width):
+        for y in range(im.height):
+            rx = x - cx
+            ry = y - cy
+            s = (rx ** 2.0 + ry ** 2.0) ** 0.5 / radius
+            if s <= 1.0:
+                h = ((math.atan2(ry, rx) / math.pi) + 1.0) / 2.0
+                rgb = colorsys.hsv_to_rgb(h, s, 1.0)
+                pix[x,y] = tuple([int(round(c*255.0)) for c in rgb])
+
+    im.show()