Esempio n. 1
0
def TestFactory():

    # Create a list of colors to compare with user input, if the color is not in
    # the list, cancel the order
    color_choice = ["red", "white", "blue"]
    customer_orders = MyQueue()
    # Intitalize a boolean
    b = True
    while b :

        print("Welcome to the Waskelly Wabbit Wiget Works automated odering system!")
        print("")
        name = input("\t Please input customer name (or exit): ")
        # If the User enters exit, break out of the loop
        if name == "exit":
            break
        color = input("\t Please select desired widget color (red, white, blue): ")
        # If the color isnt one of the choices given, continue 
        if color_choice.count(color) == 0:
            print("Sorry, that's not a color we offer. Order cancelled. \n")
            continue
        
        quantity = input("\t Excellent choice. How many %s widgets do you want? "%(color))
        # If the number given is not a valid positive integer, continue
        if not quantity.isdigit():
            print("Bad quantity. Order cancelled \n")
            continue
        
        print("Order confirmed! Please shop with us again. \n")
        customer_orders.enqueue(Order(name, color, quantity))

    print("")
    print ("Now processing orders:")

    # While the Queue is full
    while not customer_orders.isEmpty():
        
        # Use the getter or accessors from the Order class
        processed_Order = customer_orders.dequeue()
        order_Num = processed_Order.getOrderNum()
        order_Name = processed_Order.getCustomerName()
        order_Color = processed_Order.getCustomerColor()
        order_Quantity = processed_Order.getCustomerQuantity()
        
        # Print the orders and their values out
        print ("     Order Shipped: \t Order %d: customer %s requests %s %s widgets." \
              % (order_Num, order_Name, order_Quantity,order_Color))
    # Since the while loop broke, the Queue is empty
    print("Queue empty.")
Esempio n. 2
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def squreAllHouse(squre):
    if queuesDict.has_key(squre):
        queue = queuesDict[squre]
    else:
        queue = MyQueue(40)
    for house in get_houselist(squre):
        print house
        houseObj = getHouse(house, squreDict[squre])
        print houseObj.title
        if houseObj.url not in queue:
            queue.enqueue(houseObj.url)
            save(houseObj)
            if (queue.isfull()):
                queue.dequeue()
    queuesDict[squre] = queue
Esempio n. 3
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def breadth_first_order(tnode):
    explore = MyQueue.create()
    MyQueue.enqueue(explore, tnode)

    while MyQueue.size(explore) > 0:
      current = MyQueue.dequeue(explore)
      print(tn.get_data(current), end=" ")
      left = tn.get_left(current)
      if left is not None:
          MyQueue.enqueue(explore, left)
      right = tn.get_right(current)
      if right is not None:
          MyQueue.enqueue(explore, right)
Esempio n. 4
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def main():

  i = 0
  y= MyQueue()
  x = Order()
  
  while True:
  
    end = False
    
    print ("Welcome to the Waskelly Wabbit Widget Works automated ordering system!")
    print ('')
  
    name = input ("Please input customer name (or exit) ")
    if (name == "exit"):
      print ('')
      print ("Now processing orders: ")
      break
    else:
      x.name=name
      
      
    
    color = input ("Please select desired widget color (red, white, blue) ")    ## Ask the user for a color
    color=color.lower()
    if (color == "red"):
      x.color=color
    elif (color == "white"):
      x.color=color
    elif (color == "blue"):
      x.color=color
    else:
      end = True
    if end == True:    ##If the color is invalid, start the ordering process over
      print ("Sorry, that's not a color we offer. Order cancelled.")
      print ('')
      continue
      
      
      
    quan = input (("Excellent choice, how many %s widgets do you want? ") % (x.color))
    if (quan.isdigit()):			#Ask for the quantity and make sure that the input is valid
      x.quantity=quan
      print ("Order confirmed!  Please shop with us again.")
      print ('')
    else:
      end = True
    if end == True:					## If the input is invalid, restart the ordering process
      print ("Bad quantity. Order cancelled")
      print ('')
      continue
    
    
    
    
    i = i + 1				##Keep track of the number of orders
    x.number= i
  
  
  
    ## Add the successful order to the queue
    toenq=(("Order %s: customer %s requests %s %s widgets") % (x.number, x.name, x.quantity, x.color))
    y.enqueue(toenq)
    
    
  while not (y.isEmpty()):  
    print (("Order shipped:         %s") % (y.dequeue()))
  else:
    print ("Queue empty")
Esempio n. 5
0
def testQueue():

    q = MyQueue(1)

    # Initalisierungs Checks
    assert q.max == 1, "Maximale Größe passt nicht"

    assert q.size == 0, "Aktuelle Größe passt nicht"

    is_empty = q.empty()
    assert is_empty, "Nach Initalisierung sollte die Schlange noch leer sein"

    is_full = q.full()
    assert is_full == False, "Schlange ist nach Initalisierung nicht voll"
    assert q.size == 0, "Größe passt nicht"

    succeeded = q.enqueue(1)
    assert succeeded, "Erfolgreich eingefügt"
    check(q)

    is_full = q.full()
    assert is_full, "Schlange ist voll"

    value = q.dequeue()
    assert value == 1, "Wert sollte 1 sein"
    check(q)

    is_empty = q.empty()
    assert q.empty(), "Schlange ist wieder leer"
    check(q)

    succeeded = q.enqueue(-42)
    assert succeeded, "Erfolgreich eingefügt"
    check(q)

    value = q.dequeue()
    assert value == -42, "Wert sollte 1 sein"
    check(q)

    value = q.dequeue()
    assert value == None, "Schlange war schon leer"
    check(q)

    is_empty = q.empty()
    assert q.empty(), "Schlange ist wieder leer"
    check(q)

    succeeded = q.enqueue(1)
    assert succeeded, "Erfolgreich eingefügt"
    succeeded = q.enqueue(2)
    assert succeeded == False, "Konnte Elelement nicht einfügen"
    check(q)

    value = q.dequeue()
    assert value == 1, "Hätte nicht überschreiben dürfen"
    check(q)

    is_empty = q.empty()
    assert is_empty, "Sollte wieder leer sein"

    succeeded = q.enqueue(2**31 - 1)
    assert succeeded, "Einfügen geklappt"
    value = q.dequeue()
    assert value == (2**31 - 1), "Zu große Zahl"

    q = MyQueue(3000)

    for x in range(2000):
        #print(x)
        value = x
        succeeded = q.enqueue(value)
        assert succeeded, "Einfügen muss klappen"
        assert not q.empty(), "Darf nicht leer sein"
        assert not q.full(), "Darf nicht voll sein"
        check(q)

    #print()

    for x in range(2000):
        value = q.dequeue()
        #print(value)
        iter = x
        assert (iter == value), "Wert passt nicht"
        assert not q.full(), "Darf nicht voll sein"
        check(q)

    for x in range(2000):
        #print(x)
        value = x * -1
        succeeded = q.enqueue(value)
        assert succeeded, "Einfügen muss klappen"
        assert not q.empty(), "Darf nicht leer sein"
        assert not q.full(), "Darf nicht voll sein"
        check(q)

    #print()

    for x in range(2000):
        value = q.dequeue()
        #print(value)
        iter = x * -1
        assert (iter == value), "Wert passt nicht"
        assert not q.full(), "Darf nicht voll sein"
        check(q)
def TestFactory():
    """An interactive widget ordering system to handle orders of widgets
    containing data about customer name, widget color and quantity."""

    #Order Variable Reset
    name = ""
    color = ""
    num = ""

    #Order queue
    queue = MyQueue()

    #Keep program running until exit
    while True:

        #welcome message
        print("\nWelcome to the Waskelly Wabbit Widget Works automated ordering system!")

        #user inputs name (or type 'exit')           
        name = input("\n\tPlease input customer name (or exit): ")

        #check for actual input, if none, re-ask
        if name == "":
            continue

        #check lower case name for the word 'exit'
        if name.lower() == "exit":
            break

        #user inputs order color    
        color = input("\tPlease select desired widget color (red, white, blue): ").lower()

        #if not defined color, cancel order
        if not color in ["red", "white", "blue"]:
            print("\t\tSorry, %s not a color we offer. Order cancelled." %color)
            continue

        #iser inputs order quantity
        num = input("\tExcellent choice. How many %s widgets do you want? " %color)

        #if value not a positive whole number, cancel order
        if not num.isnumeric():
            print("\t\tBad quantity. Order cancelled.")
            continue

        #if made this far, all values are valid, create order
        newOrder = Order(name, color, num)

        #add new order to the order queue
        queue.enqueue(newOrder)

        #order confimation message
       

    #on exit process orders     
    print("\nNow processing orders:\n")

    #iterate over order queue, dequeue orders
    for order in range(len(queue)):
        print("  Order shipped:\t", queue.dequeue())

    #all orders processed message
    print("\nQueue empty")