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  1. In [1]: def kek1():
  2.    ...:     a = []
  3.    ...:     for i in range(100000):
  4.    ...:         a.append(i)
  5.    ...:     return a
  6.    ...: 
  7.  
  8. In [2]: def kek2():
  9.    ...:     return [x for x in range(100000)]
  10.    ...: 
  11.  
  12. In [3]: %timeit kek1
  13. 31.8 ns ± 0.148 ns per loop (mean ± std. dev. of 7 runs, 10000000 loops each)
  14.  
  15. In [4]: %timeit kek2
  16. 31.6 ns ± 0.548 ns per loop (mean ± std. dev. of 7 runs, 10000000 loops each)
  17.  
Runtime error #stdin #stdout #stderr 0.03s 63000KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
  File "prog.py", line 13
    31.8 ns ± 0.148 ns per loop (mean ± std. dev. of 7 runs, 10000000 loops each)
            ^
SyntaxError: Unknown character
https://ideone.com/9qfDsa
language:
Python (PyPy 2.7.13)
created:
4 years ago
visibility:
public

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