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  1. def y(x):
  2. if x==0:
  3. return 81
  4. else:
  5. return y(x-1)*3
  6. print y(3)
  7. ellipse, (1,1,1,1)
  8. draw
Runtime error #stdin #stdout #stderr 0.01s 8968KB
stdin
Standard input is empty
stdout
2187
stderr
Traceback (most recent call last):
  File "prog.py", line 7, in <module>
NameError: name 'ellipse' is not defined