Solve first challenge and update template

AoC2021/code/AoC01.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python3
+
+import sys
+
+if __name__ == '__main__':
+    measurements = open(sys.argv[1]).read().strip('\n\n').split('\n')
+    meas = [int(i) for i in measurements]
+
+    # challenge 1
+    incr = 0
+    last = 0
+    for i in meas:
+        if i > last:
+            incr += 1
+        last = i
+    res1 = str(incr - 1)
+    print("challenge 1: " + res1 + "\n")
+
+    # challenge 2
+    incr = 0
+    first = meas[0]
+    second = meas[1]
+    third = meas[2]
+    last = first + second + third
+    for i in meas[3:]:
+        first = second
+        second = third
+        third = i
+        nex = first + second + third
+        if nex > last:
+            incr += 1
+        last = nex
+    res2 = str(incr)
+    print("challenge 2: " + res2 + "\n")
+