Move python solutions to separate directory

2017/09/solve.py

@@ -1,95 +0,0 @@
-import sys
-
-# PART 1
-
-class Stream:
-	def __init__(self, string):
-		self.content = list(string)
-		self.content.reverse()
-
-	def peek(self):
-		return self.content[-1]
-
-	def pop(self):
-		return self.content.pop()
-
-def load_groups(filename):
-	groups = []
-	with open(filename, "r") as f:
-		for line in f:
-			stream = Stream(line[:-1])
-			group, garbage = parse_group(stream)
-			groups.append((group, garbage))
-	return groups
-
-def parse_group(stream):
-	assert stream.pop() == "{"
-
-	if stream.peek() == "}":
-		assert stream.pop() == "}"
-		return [], 0
-
-	groups = []
-	garbage = 0
-
-	while True:
-		# Determine which sub-parser to use
-		if stream.peek() == "{":
-			group, more_garbage = parse_group(stream)
-			groups.append(group)
-			garbage += more_garbage
-		elif stream.peek() == "<":
-			garbage += parse_garbage(stream)
-		else:
-			raise Exception("Incorrectly formatted input")
-
-		# Determine whether to stop parsing
-		if stream.peek() == "}":
-			break
-		elif stream.peek() == ",":
-			assert stream.pop() == ","
-		else:
-			raise Exception("Incorrectly formatted input")
-
-	assert stream.pop() == "}"
-	return groups, garbage
-
-def parse_garbage(stream):
-	assert stream.pop() == "<"
-
-	escaped = False
-	garbage = 0
-
-	while True:
-		if escaped:
-			stream.pop()
-			escaped = False
-		elif stream.peek() == "!":
-			assert stream.pop() == "!"
-			escaped = True
-		elif stream.peek() == ">":
-			break
-		else:
-			stream.pop()
-			garbage += 1
-
-	assert stream.pop() == ">"
-
-	return garbage
-
-def group_score(group, level=1):
-	return sum(group_score(subgroup, level + 1) for subgroup in group) + level
-
-# PART 2
-
-def main(filename):
-	print(f"Solutions for {filename}")
-	groups = load_groups(filename)
-	for group, garbage in groups:
-		score = group_score(group)
-		print(f"Part 1: {score}")
-		print(f"Part 2: {garbage}")
-
-if __name__ == "__main__":
-	for filename in sys.argv[1:]:
-		main(filename)