day 1 complete, forgot to save part A

adv01b.py

@@ -0,0 +1,36 @@
+import re
+
+pat = re.compile('(?=([0-9]|one|two|three|four|five|six|seven|eight|nine))')
+
+def conv(s):
+    if s in ('0'):
+        return 0
+    elif s in ('1', 'one'):
+        return 1
+    elif s in ('2', 'two'):
+        return 2
+    elif s in ('3', 'three'):
+        return 3
+    elif s in ('4', 'four'):
+        return 4
+    elif s in ('5', 'five'):
+        return 5
+    elif s in ('6', 'six'):
+        return 6
+    elif s in ('7', 'seven'):
+        return 7
+    elif s in ('8', 'eight'):
+        return 8
+    elif s in ('9', 'nine'):
+        return 9
+    else:
+        raise RuntimeError()
+
+with open('adv01.txt') as f:
+    t = f.readlines()
+sum = 0
+for l in t:
+    if l:
+        matches = [m.group(1) for m in pat.finditer(l)]
+        sum += conv(matches[0]) * 10 + conv(matches[-1])
+print(sum)