16 lines
580 B
Python
16 lines
580 B
Python
# Lesson 2 Task 1: calculate a number of each letter occurences in a string, output it sorted by letters and by numbers
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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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occurences = {}
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string = input("Enter a string: ")
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for element in string:
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if element in occurences: occurences[element] = occurences[element] + 1
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else: occurences[element] = 1
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print("Occurrences sorted by letter: " + str(dict(sorted(occurences.items()))))
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print("Occurrences sorted by number: " + str(dict(sorted(occurences.items(), key=lambda item: item[1], reverse=True))))
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