Add day1 data, tests, and solutions

solution/ev2015/__init__.py

@@ -0,0 +1,34 @@
+
+def day1(data: str, part: int) -> int:
+    """
+    day1 - Solve parts 1 and 2 for day Day1
+    :param data: input data as a string
+    :param part: part 1 or 2 of the puzzle
+    :return: int
+    """
+    floor: int = 0              # track the floor we are on
+    in_basement: bool = False   # have we made first entry into the basement?
+    char_position: int = 0      # track character number we enter the basement
+
+    for char in data:
+        if char == "(":
+            floor += 1
+        elif char == ")":
+            floor -= 1
+        if not in_basement:
+            char_position += 1
+            if floor < 0 and in_basement == False:
+                in_basement = True
+
+    if part == 1:
+        return floor
+    elif part == 2:
+        return char_position
+    else:
+        return -1
+
+
+
+function_map = {
+    "1": day1,
+}