Move python solutions to separate directory

py/2017/04/solve.py

@@ -0,0 +1,36 @@
+import collections
+import sys
+
+# PART 1
+
+def load_phrases(filename):
+	phrases = []
+	with open(filename, "r") as f:
+		for line in f:
+			phrase = line[:-1].split(" ")
+			phrases.append(phrase)
+	return phrases
+
+def is_valid(phrase):
+	return len(phrase) == len(set(phrase))
+
+def count(what, when):
+	return len(list(filter(when, what)))
+
+# PART 2
+
+def is_valid_2(phrase):
+	phrase = ["".join(sorted(word)) for word in phrase]
+	return len(phrase) == len(set(phrase))
+
+def main(filename):
+	print(f"Solutions for {filename}")
+	phrases = load_phrases(filename)
+	correct = count(phrases, is_valid)
+	print(f"Part 1: {correct}")
+	correct_2 = count(phrases, is_valid_2)
+	print(f"Part 2: {correct_2}")
+
+if __name__ == "__main__":
+	for filename in sys.argv[1:]:
+		main(filename)