36 lines
884 B
Python
36 lines
884 B
Python
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# Lesson 2 Task 5: sort a comma-separated array of numbers, output the smallest and the biggest elements, and the sum of the rest elements
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# Author: Stanislav Mykhailenko
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# License: Unlicense
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# Return codes:
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# 0 - OK
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def is_float(number):
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try:
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float(number)
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except ValueError:
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return False
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return True
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list = [element for element in list(dict.fromkeys(input("Enter a comma-separated list: ").split(','))) if is_float(element)] # remove all duplicates and non-number values
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if len(list) == 0:
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print("The list is empty")
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else:
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list.sort(key = float)
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print(list)
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print ("The " + ("only" if len(list) == 1 else "smallest") + " element is: " + str(list[0]))
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list.remove(list[0])
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if len(list) > 0:
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print ("The biggest element is: " + str(list[-1]))
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list.remove(list[-1])
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if len(list) > 0:
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sum = 0
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for elem in list:
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sum = sum + float(elem)
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print(sum)
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