Remove cargo stuff for rust and add python implementation

day1/python/day1.py

@@ -0,0 +1,21 @@
+def calculate_fuel(mass):
+    return mass // 3 - 2
+
+def calculate_fuel2(mass):
+    fuel = mass // 3 - 2
+    if fuel < 0:
+        return 0
+    else:
+        return fuel + calculate_fuel2(fuel)
+
+if __name__ == '__main__':
+    with open('../input') as f:
+        content = f.readlines()
+
+    modules = [int(x.strip()) for x in content]
+
+    fuel1 = [calculate_fuel(x) for x in modules]
+    fuel2 = [calculate_fuel2(x) for x in modules]
+
+    print("Solution for Part One: ", sum(fuel1))
+    print("Solution for Part Two: ", sum(fuel2))