Preparing git repo for final project

problems/pset3/fuel/fuel.py

@@ -0,0 +1,21 @@
+def main():
+    while True:
+        fuel = input("Fraction:\t\t")
+        try:
+            x, y = map(int, fuel.split('/'))
+            if x > y:
+                continue
+            result = x / y
+            break
+        except (ValueError, ZeroDivisionError):
+            continue
+    if result <= 0.01:
+        print("E")
+    elif result >= 0.99:
+        print("F")
+    else:
+        print(f"{int(round(result*100, 0))}%")
+
+
+if __name__ == "__main__":
+    main()