Day 1a

day1a.py

+def comp(a, nums):
+    for el in nums:
+        if a + el == 2020:
+            return el
+    return False
+
+def main():
+    with open("input1a.txt") as file:
+        lines = file.readlines()
+    lines = [int(line.strip()) for line in lines]
+    cur = -1
+    a, b = -1, -1
+    while len(lines) > 0:
+        a = lines.pop()
+        c = comp(a, lines)
+        if c:
+            b = c
+            break
+    print(f"{a} * {b} = {a*b}")
+
+if __name__ == "__main__":
+    main()