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AmirNabiev

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Oct 21st, 2019
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  1. https://praktikum.yandex.ru/trainer/data-analyst/lesson/efcdf907-60ff-41d2-aacb-7789d9c2f443/task/93acd8ab-2302-4b30-8fc8-651e1e283858/
  2. def print_mean(data, column):
  3. amount = 0
  4. for row in data:
  5. amount += row[column]
  6. mean_data = amount / len(data)
  7. print('{:.2f}'.format(mean_data))
  8.  
  9. при проверке выдает ошибку: "проверьте что функция печатает число"
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