Created
May 16, 2014 18:46
Revisions
-
Ben Plesser created this gist
May 16, 2014 .There are no files selected for viewing
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters. Learn more about bidirectional Unicode charactersOriginal file line number Diff line number Diff line change @@ -0,0 +1,37 @@ import json from collections import OrderedDict def sort_names(): with open("some_file.txt", "+") as f: full_names = [line for line in f.readlines()] result = "\n".join(full_names.sorted(full_names, key=lambda x: x.split()[-1])) f.write(result) def count_characters(characters): order = OrderedDict() for char in characters: if char in order: order[char] += 1 else: order[char] = 1 final_list = [] for char, count in order.items(): if count == 1: final_list.append(char) return "".join(final_list) def test_char_counter(characters="a<@guia<@de00000"): assert count_characters(characters) == "guide" if __name__ == "__main__": test_char_counter()