day4 part1 complete.

day4/part1.py

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+input = open("./input.txt", "r")
+
+total = 0
+
+for line in input:
+  trimmedLine = line.replace("\n", "")
+  elves = trimmedLine.split(",")
+  elf1 = elves[0].split("-")
+  elf2 = elves[1].split("-")
+  if (int(elf1[0]) <= int(elf2[0]) and int(elf1[1]) >= int(elf2[1])):
+    total += 1
+  elif (int(elf2[0]) <= int(elf1[0]) and int(elf2[1]) >= int(elf1[1])):
+    total += 1
+
+print(total)