upload pset3

Author: aviiciii

pset3/fuel.py

@@ -0,0 +1,20 @@
+while True:
+    try:
+        x,y = input('Fraction: ').split('/')
+        x, y=int(x), int(y)
+        if y<x:
+            raise Exception
+        elif y==0:
+            raise ZeroDivisionError
+    except:
+        pass
+    else:
+        break
+
+percent = (x/y)*100
+if percent <= 1:
+    print('E')
+elif percent >= 99:
+    print('F')
+else:
+    print(f'{percent:.0f}%')

pset3/grocery.py

@@ -0,0 +1,21 @@
+from collections import OrderedDict
+
+list = {
+}
+#getting items
+while True:
+    try:
+        item=input().strip().upper()
+    except EOFError:
+        break
+    else:
+        if item in list:
+            list[item]+=1
+        else:
+            list[item]=1
+#sort list
+sorted_keys = sorted(list.keys())
+sorted_list = {key:list[key] for key in sorted_keys}
+#print list
+for item in sorted_list:
+    print( sorted_list[item], item)

pset3/outdated.py

@@ -0,0 +1,46 @@
+month = [
+    "January",
+    "February",
+    "March",
+    "April",
+    "May",
+    "June",
+    "July",
+    "August",
+    "September",
+    "October",
+    "November",
+    "December"
+]
+
+while True:
+    try:
+        inpt= input('Date: ')
+        if inpt[0].isalpha():
+            date = inpt.split()
+            # put input into list
+            if ',' not in date[1]:
+                raise Exception
+            date[1]= date[1].replace(',','')
+            # check valid month
+            if date[0] not in month:
+                raise Exception
+            if int(date[1]) > 31:
+                raise Exception
+            date_type = 1
+            break
+        else:
+            date = inpt.split('/')
+            # check valid date and month
+            if int(date[0]) > 12 or int(date[1]) > 31:
+                raise Exception
+            date_type = 2
+            break
+    except:
+        pass
+elif date_type == 1:
+    month_no = str(month.index(date[0])+1)
+    print(date[2].zfill(4), month_no.zfill(2), date[1].zfill(2), sep='-')
+
+elif date_type == 2:
+    print(date[2].zfill(4), date[0].zfill(2), date[1].zfill(2), sep='-')

pset3/taqueria.py

@@ -0,0 +1,25 @@
+menu = {
+    "Baja Taco": 4.00,
+    "Burrito": 7.50,
+    "Bowl": 8.50,
+    "Nachos": 11.00,
+    "Quesadilla": 8.50,
+    "Super Burrito": 8.50,
+    "Super Quesadilla": 9.50,
+    "Taco": 3.00,
+    "Tortilla Salad": 8.00
+}
+total = 0
+
+while True:
+    try:
+        item = input('Item: ').lower().title()
+        if item not in menu:
+            raise Exception
+    except EOFError:
+        break
+    except:
+            continue
+    else:
+        total += menu[item]
+        print(f'Total :${total:.2f}')