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  1. #!/usr/bin/python
  2. import turtle
  3. t=turtle
  4. move=1
  5.  
  6. turtle.speed(0)
  7.  
  8. for i in range(3) :
  9. 	for c in ['red',  'blue']:
  10. 		t.color(c)	
  11. 		t.forward(300) 
  12. 		t.left(90) 
  13. 		t.forward(300) 
  14. 		t.left(90)
  15. 		for i in range(12) :
  16. 			for c in ['red',  'blue']:
  17. 				t.color(c)	
  18. 				t.forward(300)
  19. 				t.left(91) 
  20. 				t.forward(300) 
  21. 				t.left(91) 
  22.  
  23.  
  24. turtle.done()
  25. turtle.exitonclick()
Runtime error #stdin #stdout #stderr 0.13s 26632KB
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Standard input is empty
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Standard output is empty
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Traceback (most recent call last):
  File "prog.py", line 6, in <module>
  File "<string>", line 1, in speed
  File "/usr/lib/python2.7/lib-tk/turtle.py", line 3714, in _getpen
    Turtle._pen = Turtle()
  File "/usr/lib/python2.7/lib-tk/turtle.py", line 3703, in __init__
    Turtle._screen = Screen()
  File "/usr/lib/python2.7/lib-tk/turtle.py", line 3552, in Screen
    Turtle._screen = _Screen()
  File "/usr/lib/python2.7/lib-tk/turtle.py", line 3568, in __init__
    _Screen._root = self._root = _Root()
  File "/usr/lib/python2.7/lib-tk/turtle.py", line 458, in __init__
    TK.Tk.__init__(self)
  File "/usr/lib/python2.7/lib-tk/Tkinter.py", line 1712, in __init__
    self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use)
_tkinter.TclError: no display name and no $DISPLAY environment variable
https://ideone.com/nODaTQ
language:
Python (cpython 2.7.16)
created:
10 years ago
visibility:
secret

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