streamlined the layout, don't need a package

02.py

@@ -0,0 +1,10 @@
+import helper, cryptlib
+
+def main():
+    content = helper.read_file("data/02.txt")
+    hexstring_list = content.splitlines()
+    solution = cryptlib.byte_xor(hexstring_list[0], hexstring_list[1])
+    print(hex(solution)[2:])
+
+if __name__ == '__main__':
+    main()