Day 11, 12, 13.

dx.py

@@ -1,39 +1,37 @@
-import re
-from string import ascii_lowercase, ascii_uppercase
+import lib
 
 EXAMPLE = """
 """
 
-def clean(text: str) -> list[str]:
-    return list(filter(lambda l: l.strip() != "", text.splitlines()))
-
 def solve(lines: list[str]):
     res = 0
-    for i, line in enumerate(lines):
+    for (i, line) in enumerate(lines):
         print(i, line)
+        # digits = lib.str_to_int_list(line)
+        # digit = lib.str_to_single_int(line)
     return res
 
 def solve2(lines: list[str]):
     res = 0
-    for i, line in enumerate(lines):
+    for (i, line) in enumerate(lines):
         print(i, line)
     return res
 
 def main():
-    example = clean(EXAMPLE)
-    print("Example  1:", solve(example))
+    lines = lib.str_to_lines_no_empty(EXAMPLE)
+    print("Example  1:", solve(lines))
     return
 
-    data = clean(open("i6.txt").read())
-    print("Solution 1:", solve(data))
+    lines = lib.str_to_lines_no_empty(open("ix.txt").read())
+    print("Solution 1:", solve(lines))
     return
 
-    example = clean(EXAMPLE)
-    print("Example  2:", solve2(example))
+    lines = lib.str_to_lines_no_empty(EXAMPLE)
+    print("Example  2:", solve2(lines))
     return
 
-    data = clean(open("i6.txt").read())
-    print("Solution 2:", solve2(data))
+    lines = lib.str_to_lines_no_empty(open("ix.txt").read())
+    print("Solution 2:", solve2(lines))
 
 if __name__ == "__main__":
     main()