diff options
| -rw-r--r-- | challenge-279/steven-wilson/python/ch-1.py | 20 | ||||
| -rw-r--r-- | challenge-279/steven-wilson/python/ch-2.py | 35 |
2 files changed, 55 insertions, 0 deletions
diff --git a/challenge-279/steven-wilson/python/ch-1.py b/challenge-279/steven-wilson/python/ch-1.py new file mode 100644 index 0000000000..755c3b4141 --- /dev/null +++ b/challenge-279/steven-wilson/python/ch-1.py @@ -0,0 +1,20 @@ +#!/usr/bin/env python3 + + +def sort_letters(letters, weights): + """ Given two arrays, sort the given array letters based on the weights. + >>> sort_letters(('R', 'E', 'P', 'L'), (3, 2, 1, 4)) + 'PERL' + >>> sort_letters(('A', 'U', 'R', 'K'), (2, 4, 1, 3)) + 'RAKU' + >>> sort_letters(('O', 'H', 'Y', 'N', 'P', 'T'), (5, 4, 2, 6, 1, 3)) + 'PYTHON' + """ + letters_sorted = (l for _, l in sorted(zip(weights, letters))) + return "".join(letters_sorted) + + +if __name__ == "__main__": + import doctest + + doctest.testmod(verbose=True) diff --git a/challenge-279/steven-wilson/python/ch-2.py b/challenge-279/steven-wilson/python/ch-2.py new file mode 100644 index 0000000000..be2b25d38f --- /dev/null +++ b/challenge-279/steven-wilson/python/ch-2.py @@ -0,0 +1,35 @@ +#!/usr/bin/env python3 + +from pprint import pprint + + +def split_string(string, print_strings=False): + """ Given a string, split the given string into two containing exactly same + number of vowels and return true if you can otherwise false. + >>> split_string("perl") + False + >>> split_string("book") + True + >>> split_string("good morning") + True + """ + if len(string) < 2: + return False + + position_vowels = [i for i, c in enumerate(string) if c.casefold() in 'aeiou'] + + if not len(position_vowels) % 2 == 0: + return False + + if print_strings: + split_index = int(len(position_vowels)/2) - 1 + (start, stop) = (position_vowels[split_index], position_vowels[split_index+1]) + pprint([(string[:i+1], string[i+1:]) for i in range(start, stop)]) + + return True + + +if __name__ == "__main__": + import doctest + + doctest.testmod(verbose=True) |
