2023 - Day 1 part 1

2023/1/1.py

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+#!/usr/bin/env python
+# 2023 - Advent Of Code 1
+
+# file = 'input_example.txt'
+file = 'input.txt'
+
+with open(file, encoding="utf-8") as f:
+    accum = 0
+    for line in f.readlines():
+        first_num = -1
+        for c in line:
+            if '0' <= c <= '9':
+                if first_num == -1:
+                    first_num = c
+                last_num = c
+        line_num = first_num + last_num
+        # print(f"first: {first_num}, last: {last_num}")
+        # print(f"line_num: {line_num}")
+        accum += int(line_num)
+
+print(f"sum: {accum}")

2023/1/input_example.txt

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+1abc2
+pqr3stu8vwx
+a1b2c3d4e5f
+treb7uchet