improved regex pattern

Advent_of_Code/2023/Day 1/p2.py

@@ -1,4 +1,5 @@
 import os
+import re
 
 cwd = os.path.dirname(os.path.abspath(__file__))
 
@@ -9,33 +10,50 @@ advent = os.path.join(cwd, file_name)
 nums = []
 values = []
 
-test = 'two1nine'
+# test = "eighthree"
 
-numbers = {'one': 1, 'two': 2, 'three': 3, 'four': 4, 'five': 5, 'six': 6, 'seven': 7, 'eight': 8, 'nine': 9}
+# numbers = {
+#     'one': 1, 'two': 2, 'three': 3, 'four': 4,
+#     'five': 5, 'six': 6, 'seven': 7, 'eight': 8, 'nine': 9
+# }
+numbers_to_string = {
+    'one': '1', 'two': '2', 'three': '3', 'four': '4',
+    'five': '5', 'six': '6', 'seven': '7', 'eight': '8', 'nine': '9'
+}
 
 
 
-if numbers in advent:
-    break
-else
-
-# with open(advent, 'r') as file:
-#     for line in file:
-#         for digit in line:
-#             if digit.isdigit():
-#                 nums.append(digit)
-#         if len(nums) < 2:
-#             num_one = nums[0]
-#             num_two = num_one
-#             num_join = num_one + num_two
-#             values.append(int(num_join))
-#         else:    
-#             num_one = nums[0]
-#             num_two = nums[-1]
-#             num_join = num_one + num_two
-#             values.append(int(num_join))
-#         nums.clear()
-#         # print(values)
-#     print(sum(values))
+with open(advent, 'r') as file:
+    for line in file: # Read lines
+        # Split the line when a digit has been found
+        digit_index = re.findall(r'(?:(one|two|three|four|five|six|seven|eight|nine)|(\d))', line)
+        # print(digit_index)
+        if digit_index:
+            # Use the tuple method to find if the value is present
+            for num,num2 in digit_index:
+                # Always the spelled out number, convert to string digit
+                if num:
+                    # if num in numbers:
+                    #     nums.append()
+                    nums.append(numbers_to_string[num])
+                # Pass the string digit 
+                if num2:
+                    nums.append(num2)
+        print(nums)
+        # values.append()
+        if len(nums) < 2:
+            num_one = nums[0]
+            num_two = num_one
+            num_join = num_one + num_two
+            values.append(int(num_join))
+        else:    
+            num_one = nums[0]
+            num_two = nums[-1]
+            num_join = num_one + num_two
+            values.append(int(num_join))
+        nums.clear()
+        # print(values)
+    # print(sum(values))
+    # print(numbers_as_integers)
     
-# file.close()
+file.close()

Advent_of_Code/2023/Day 1/test.txt

@@ -1,7 +1,2 @@
-two1nine
-eightwothree
-abcone2threexyz
-xtwone3four
-4nineeightseven2
-zoneight234
-7pqrstsixteen
+9vxfg
+eighthree