2023 day 4 but 3x faster

2023/01/part1.py

@@ -0,0 +1,15 @@
+#!/usr/bin/env python3
+
+import os
+path = os.path.dirname(os.path.abspath(__file__))
+
+nums = []
+
+with open(path+'/filtered.txt', 'r') as input:
+    for text in input.readlines():
+        a = int(text[0])
+        b = int(text[-2])
+        nums.append((10*a) + b)
+
+print(nums)
+print(sum(nums))

2023/01/part2.py

@@ -0,0 +1,58 @@
+#!/usr/bin/env python3
+
+# 52746 too low
+
+import os
+import re
+
+path = os.path.dirname(os.path.abspath(__file__))
+
+nums = []
+
+def toInt(txt: str):
+    try:
+        num = int(txt)
+    except:
+        if txt == 'one':
+            num = 1
+        elif txt == 'two':
+            num = 2
+        elif txt == 'three':
+            num = 3
+        elif txt == 'four':
+            num = 4
+        elif txt == 'five':
+            num = 5
+        elif txt == 'six':
+            num = 6
+        elif txt == 'seven':
+            num = 7
+        elif txt == 'eight':
+            num = 8
+        elif txt == 'nine':
+            num = 9
+    finally:
+        return num
+
+with open(path+'/input.txt', 'r') as input:
+    for text in input.readlines():
+        text = text.strip()
+
+        print('original:',text)
+
+        left = re.findall(r"(?=(one|two|three|four|five|six|seven|eight|nine|1|2|3|4|5|6|7|8|9))", text)
+
+        print('search:',left)
+
+        a = toInt(left[0])
+        b = toInt(left[-1])
+
+        print(a, b)
+
+        total = (10*a) + b
+
+        print('total:',total)
+
+        nums.append(total)
+
+print(sum(nums))