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  1. import itertools
  2.  
  3.  
  4. def fibonacci():
  5.     a, b = 0, 1
  6.     while True:
  7.         yield b
  8.         a, b = b, a+b 
  9.  
  10. fib=fibonacci()
  11.  
  12. sum_ = sum([n for n in itertools.takewhile(lambda x: x < 400, fib)])
  13. print sum_
  14. # your code goes here
Success #stdin #stdout 0.01s 7852KB
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https://ideone.com/06qjoM
language:
Python (cpython 2.7.16)
created:
12 years ago
visibility:
public

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