first commit

05/part2.py

@@ -0,0 +1,43 @@
+#!/usr/bin/python
+
+import re
+
+
+def read_file(filename):
+    file = open(filename, 'r')
+    while True:
+        line = file.readline()
+        if not line:
+            break
+        yield line
+
+
+def count_twice(line):
+    regexp = re.compile(r"(..).*\1")
+    match = re.search(regexp, line)
+    if match:
+        return True
+    return False
+
+
+def count_repeat(line):
+    regexp = re.compile(r"(.).\1")
+    match = re.search(regexp, line)
+    if match:
+        return True
+    return False
+
+
+def main():
+    nice = 0
+    for line in read_file('input'):
+        if not count_twice(line):
+            continue
+        if not count_repeat(line):
+            continue
+        nice = nice + 1
+
+    print nice
+
+if __name__ == "__main__":
+    main()