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  1. import statistics
  2.  
  3. tc = int(input())
  4. while tc > 0:
  5. n = int(input())
  6. arr = input()
  7. l = list(map(int, arr.split(' ')))
  8. print("{} {} {}".format(statistics.mean(l), statistics.median(l), statistics.mode(l)))
  9. tc = tc - 1
  10.  
Runtime error #stdin #stdout #stderr 0.02s 32624KB
stdin
1
5
1 1 2 3 3
stdout
Standard output is empty
stderr
Traceback (most recent call last):
  File "./prog.py", line 8, in <module>
  File "/usr/lib/python3.5/statistics.py", line 474, in mode
    'no unique mode; found %d equally common values' % len(table)
statistics.StatisticsError: no unique mode; found 2 equally common values