Completed Day 1, parts 1 and 2.

2025/Day 1/main.py

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+import os
+
+def main():
+    #Starting value.
+    current_point = 50
+    part_one_zeroes = 0
+    part_two_zeroes = 0
+
+    #Read file into content variable, split by endline characters.
+    base_dir = os.path.dirname(__file__)
+    file_path = os.path.join(base_dir, "input.txt")
+    with open(file_path, 'r') as f:
+        content = f.read().split('\n')
+
+    #For each line in our input text, turn the dial.
+    for x in content:
+        current_point = part_one(x, current_point)
+        if current_point == 0:
+            part_one_zeroes += 1
+
+    print("Part 1 Answer: " + str(part_one_zeroes))
+
+    current_point = 50
+
+    for x in content:
+        current_point, hits = part_two(x, current_point)
+        part_two_zeroes += hits
+
+    print("Part 1 Answer: " + str(part_two_zeroes))
+
+def part_one(turn_input, current_point):
+    direction = turn_input[0]
+    amount = int(turn_input[1:])
+
+    if direction == 'L':
+        current_point = (current_point - amount) % 100
+
+    if direction == 'R':
+        current_point = (current_point + amount) % 100
+
+    return current_point
+
+def part_two(turn_input, current_point):
+    direction = turn_input[0]
+    amount = int(turn_input[1:])
+
+    zero_hits = 0
+
+    for _ in range(amount):
+        if direction == 'L':
+            current_point = (current_point - 1) % 100
+
+        if direction == 'R':
+            current_point = (current_point + 1) % 100
+
+        if current_point == 0:
+            zero_hits += 1
+
+    return current_point, zero_hits
+
+if __name__ == "__main__":
+    main()