added requirements.txt

Author: lynnlangit

.codenvy/project.json

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+{"runners":{"configs":{"system:/python/web/python27":{"variables":{},"ram":0,"options":{}}},"default":"system:/python/web/python27"},"type":"python","attributes":{},"description":"Turtle graphics in Python"}

main.py

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+
+from turtle import *
+from time import clock
+
+class Vec3(tuple):
+
+    def __new__(cls, x, y, z):
+        return tuple.__new__(cls, (x, y, z))
+    def __add__(self, other):
+        return Vec3(self[0]+other[0], self[1]+other[1], self[2]+other[2])
+    def __rmul__(self, other):
+        return Vec3(self[0]*other, self[1]*other, self[2]*other)
+  
+def triangle(laenge, stufe, f1, f2, f3):  # f1, f2, f3 colors of the vertices
+    if stufe == 0:
+        color((1./3)*(f1+f2+f3))
+        begin_fill()
+        for i in range(3):
+            fd(laenge)
+            lt(120)
+        end_fill()
+    else:
+        c12 = 0.5*(f1+f2)
+        c13 = 0.5*(f1+f3)
+        c23 = 0.5*(f2+f3)
+        triangle(0.5*laenge, stufe - 1, f1, c12, c13)
+        fd(laenge)
+        lt(120)
+        triangle(0.5*laenge, stufe - 1, f2, c23, c12)
+        fd(laenge)
+        lt(120)
+        triangle(0.5*laenge, stufe - 1, f3, c13, c23)
+        fd(laenge)
+        lt(120)
+
+def main():
+    setup(720, 720)
+    reset()
+    setundobuffer(1)
+    sierp_size = 600
+    colormode(255)
+    speed(0)
+    ht()
+    pu()
+    bk(sierp_size*0.5)
+    lt(90)
+    bk(sierp_size*0.4)
+    rt(90)
+    tracer(1,0)
+    ta = clock()
+    triangle(sierp_size, 6,
+            Vec3(255.0,0,0), Vec3(0,255.0,0), Vec3(0,0,255.0))
+    tb = clock()
+    return "%.2f sec." % (tb-ta)
+
+if __name__ == '__main__':
+    msg = main()
+    print(msg)
+    mainloop()

requirements.txt

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+Flask==0.8