day 07

07/part01.py

@@ -0,0 +1,36 @@
+#!/usr/bin/env python
+
+import re
+import argparse
+
+
+RE_ABBA = re.compile(r'(\w)(?!\1)(\w)\2\1')
+RE_HYPERNET = re.compile(r'\[[^\]]+\]')
+
+def load_file(filename):
+    with open(filename) as f:
+        for line in f:
+            yield line.strip()
+
+def check_ip(data):
+    for line in RE_HYPERNET.findall(data):
+        if RE_ABBA.search(line):
+            return 0
+    x = RE_ABBA.search(data)
+    if RE_ABBA.search(data):
+        return 1
+    return 0
+
+def main(args):
+    count = 0
+    for LINE in load_file(args.input):
+        count += check_ip(LINE)
+
+    print(count)
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description='AdventOfCode 2016 Day 01')
+    parser.add_argument('--input', '-i', action='store',  required=True, help='input file')
+    args = parser.parse_args()
+
+    main(args)