def test_bill_01(self):
self.pile_data= u"2013.11.11 | 0.7 | 电子\n1 * ipad : 2399.00\n1 * " \
u"显示器 : 1799.00\n12 * 啤酒 : 25.00\n5 * 面包 : " \
u"9.00\n2013.11.11\n2014.3.2 1000 200"
cashier_obj = Cashier(self.pile_data)
ret = cashier_obj.bill()
self.assertEqual(ret, '3083.60')
def __init__(self, lengthOfSimulation, averageTimePerCus,
probabilityOfNewArrival, numCashiers):
self.numCashiers = numCashiers
self._probabilityOfNewArrival = probabilityOfNewArrival
self._lengthOfSimulation = lengthOfSimulation
self._averageTimePerCus = averageTimePerCus
self._cashiers = [Cashier(x) for x in range(1, numCashiers + 1)]
def create_new_cashier(cls,
shopping_cart=None,
credit_card=None,
merchant_processor=None):
return Cashier(shopping_cart=shopping_cart or cls.create_cart(),
credit_card=credit_card or cls.create_new_credit_card(),
merchant_processor=merchant_processor
or cls.create_new_merchant_processor())
def __init__(self, lengthOfSimulation, averageTimePerCus,
probabilityOfNewArrival, numCashiers):
self._probabilityOfNewArrival = probabilityOfNewArrival
self._lengthOfSimulation = lengthOfSimulation
self._averageTimePerCus = averageTimePerCus
self._cashiers = list()
for count in range(numCashiers):
self._cashiers.append(Cashier(count + 1))
def __init__(self, lengthOfSimulation, averageTimePerCus,
probabilityOfNewArrival, cashierCount):
self.probabilityOfNewArrival = probabilityOfNewArrival
self.lengthOfSimulation = lengthOfSimulation
self.averageTimePerCus = averageTimePerCus
self.cashierCount = cashierCount
self.cashier = []
for count in range(0, self.cashierCount):
self.cashier.append(Cashier(count + 1))
def __init__(self, lengthOfSimulation, averageTimePerCus,
probabilityOfNewArrival, numberOfLines):
self._probabilityOfNewArrival = probabilityOfNewArrival
self._lengthOfSimulation = lengthOfSimulation
self._averageTimePerCus = averageTimePerCus
self._numberOfLines = numberOfLines
self._cashiers = [] # create a list of that contains many cashiers
for i in xrange(numberOfLines):
cashier = Cashier(i)
self._cashiers.append(cashier)
def __init__(self, lengthOfSimulation, averageTimePerCus, probabilityOfNewArrival):
"""
:param lengthOfSimulation:
:type lengthOfSimulation:
:param averageTimePerCus:
:type averageTimePerCus:
:param probabilityOfNewArrival:
:type probabilityOfNewArrival:
"""
self._probabilityOfNewArrival = probabilityOfNewArrival
self._lengthOfSimulation = lengthOfSimulation
self._averageTimePerCus = averageTimePerCus
self._cashier = Cashier()
def login(self):
'''前台:admin登陆'''
in_num=input("请输入您的账号:").strip()
cash=Basic.queryOneCashier(in_num)
if not cash:
print("不存在该账号.")
return False
cashier=Cashier(cash)
in_pwd=input("请输入您的密码:").strip()
if cashier.getPwd()==in_pwd:
self.admin=cashier
print("登陆成功.")
return True
else:
print("密码错误.")
return False
def generate_output():
# Load JSON
f = open('competition/test_cases.json')
test_cases = json.load(f)
myCashier = Cashier()
userID = '5ea023be-b530-4816-8eda-5340cfabe9b0'
output_paths = []
for test_db in test_cases:
print(test_db['name'])
dbName = test_db['name']
dbId = test_db['uuid']
receipts = myCashier.process(dbName)
# Generate output file
path = "outputs/output-{}.json".format(dbName)
output_paths.append(path)
output_json(dbId, userID, receipts, path=path)
return output_paths
def run():
with open('input.txt', 'r') as f:
simulationData = f.readlines()
numberOfRegisters = int(simulationData[0].strip('\n'))
del (simulationData[0])
registers = []
for i in range(numberOfRegisters):
if i == numberOfRegisters - 1:
trainee = Trainee(i)
registers.append(Register(i, trainee))
else:
cashier = Cashier(i)
registers.append(Register(i, cashier))
print "Simulation starts with {register} registers; #{register} is a training register.".format(
register=numberOfRegisters)
CustomerNumber = 1
for customerData in simulationData:
customerEntry = customerData.strip('\n').split(' ')
customerType = customerEntry[0]
customerArrival = int(customerEntry[1])
customerItems = int(customerEntry[2])
if customerType == 'A':
customer = CustomerA(customerType, customerArrival, customerItems,
CustomerNumber)
else:
customer = CustomerB(customerType, customerArrival, customerItems,
CustomerNumber)
customer.enqueCustomer(registers)
CustomerNumber = CustomerNumber + 1
for register in registers:
for item in range(register.queue.size()):
if not register.queue.isEmpty():
customer = register.queue.dequeue()
ProcessingTime = register.customerProcessingTime(
register.cashier, customer)
def evaluate_intenvory(dbs, gt_path):
# Load JSON groundtruth
with open(gt_path) as f:
gt_data = json.load(f)
gt_list = gt_data['lists']
if not DEBUG:
remove_putback_products(gt_list)
# with open('gt_final.json', 'w') as outfile:
# json.dump(gt_data, outfile)
# Metrics
tp, fp, tn, fn = 0, 0, 0, 0
overall_num_preds, overall_num_gt = 0, 0
for i in range(len(dbs)):
print("\n\nEvaluating database: ", dbs[i])
# Metrics per database
db_tp, db_fp, db_tn, db_fn = 0, 0, 0, 0
db_pred_counts, db_gt_counts = 0, 0
########## Generate Prediction ##########
dbName = dbs[i]
myCashier = Cashier()
receipts = myCashier.process(dbName)
########## Evaluate Ground truth ##########
gt_entry = gt_list[i]
# Find groundtruth entry for this database
tmp_i = 0
while (gt_entry['dataset'] != dbName):
tmp_i += 1
gt_entry = gt_list[tmp_i]
assert (tmp_i < len(gt_list))
assert (gt_entry['dataset'] == dbName)
event_list = gt_entry['events']
for event in event_list:
gt_products = event['observation']['products']
gt_customerID = event['observation']['target_id']
# Find the corresponding customer receipts
if (gt_customerID in receipts):
# Find the corresponding products on the receipt
customer_receipt = receipts[gt_customerID]
for gt_product in gt_products:
gt_productID = gt_product['id']
for productID, entry in customer_receipt.purchaseList.items(
):
if (gt_productID == productID):
product, quantity = entry
if (quantity > 0):
db_tp += 1
customer_receipt.purchaseList[productID] = (
product, quantity - 1
) # entry = (product, quantity)
db_gt_counts += 1
else:
# No such customer
for gt_product in gt_products:
db_gt_counts += 1
# Print False Items
num_receipt = 0
for id, customer_receipt in receipts.items():
if VERBOSE:
print("============== False Receipt {} ==============".format(
num_receipt))
print("Customer ID: " + id)
print("Purchase List: ")
for _, entry in customer_receipt.purchaseList.items():
product, quantity = entry
if quantity != 0:
if VERBOSE:
print(
"*Name: " + product.name + ", Quantities: " +
str(quantity), product.thumbnail)
db_fp += quantity
num_receipt += 1
db_fn = db_gt_counts - db_tp
db_pred_counts = db_tp + db_fp
overall_num_preds += db_pred_counts
overall_num_gt += db_gt_counts
tp += db_tp
fp += db_fp
fn += db_fn
# Display DB Evaluation
print(
"Database: {}, Correct Items on Receipts: {}/{}, Total GT items: {}"
.format(dbName, db_tp, db_pred_counts, db_gt_counts))
print("\n================== Evaluation Summary ==================")
print("Databases: ", dbs)
print("Ground truth version: ", gt_path)
precision = 0.0 if tp + fp == 0 else tp * 100.0 / (tp + fp)
print("Overall precision is: {:.1f}%".format(precision))
recall = 0.0 if tp + fn == 0 else tp * 100.0 / (tp + fn)
print("Overall recall is: {:.1f}%".format(recall))
if (precision + recall == 0):
f1 = 0
else:
f1 = 2 * precision * recall / (precision + recall)
print("Overall F1 is: {:.1f}%".format(f1))
def test_bill_02(self):
self.pile_data = u"3 * 蔬菜 : 5.98\n8 * 餐巾纸 : 3.20\n2014.01.01 输出\n"
cashier_obj = Cashier(self.pile_data)
ret = cashier_obj.bill()
self.assertEqual(ret, '43.54')
def printer_machine(cls):
resource = Resource()
while True:
user_input = input(
"\nWhat format would you like 'coloured' or 'greyscale'?\n")
while user_input.lower() not in [
'coloured', 'greyscale', 'report', 'off'
]:
user_input = input(
"Invalid!!!! Please put in 'coloured' or 'greyscale'\n")
while user_input == 'report':
print(resource.report())
user_input = input(
"\nWhat format would you like 'coloured' or 'greyscale'?\n"
)
# This switch off the printer if 'off' is been typed
if user_input == 'off':
return 'Thanks for using our service Bye.....'
number_of_pages = input("How many pages?\n")
while number_of_pages.isnumeric() is not True:
print("You've entered an invalid number")
number_of_pages = input("How many pages?\n")
# This checks if there is enough resource to print the pages the users want.
# If No the printer tells the user no enough resources but if yes then the
# monies(currencies) is being asked from users
ink_and_price = resource.check_resource(user_input,
number_of_pages)
if ink_and_price != True:
print(ink_and_price)
else:
print(f'Your price is ₦{resource.calculate_bill()}')
print("Please insert Monies.")
# This catches an error if the user type in a string instead of a number
try:
biyar = int(input('How many Biyar: '))
faiba = int(input('How many Faiba: '))
muri = int(input('How many Muri: '))
wazobia = int(input('How many Wazobia: '))
except ValueError:
print("You've entered an invalid input")
Printer.printer_machine()
# This add all the currencies payed by the user
calculate_money = Cashier(biyar, faiba, muri, wazobia)
calculate_money.get_total()
# This confirm the payment if it is less than or greater than the actual cost
print(calculate_money.confirming_payment(resource))
# This update the resources after printing the pages
resource.deduct_resource()
print(
'Thanks for using our Printing service. Hope you enjoyed it!!'
)
print(
"==================================================================="
)
from cashier import Cashier dbName = "cps-test-01" receipts = Cashier().process(dbName)
print("Trying to kill find_person.py")
p2.kill()
print("find_person.py killed")
sys.exit(0)
# Main function - the basic system logic for Baxter to run the shop - uses
# loops and managing variables where appropriate
if __name__ == '__main__':
signal.signal(signal.SIGINT, signal_handler)
release_robot()
# Note that Cashier's constructor will ask for some commands from the
# operator like to calibrate the hand above the first banknote etc.
cashier = Cashier()
p = subprocess.Popen(["rosrun", "perception", "find_colours.py"],
stdout=subprocess.PIPE)
p2 = subprocess.Popen(["rosrun", "interaction", "find_person.py"],
stdout=subprocess.PIPE)
# Initialise a baxter object, of shopkeeper class
baxter = ShopKeeper()
# Set up the communications with Baxter and other nodes
comms = Communications(baxter)
# Subscribe to the right gripper's state to detect torque changes
rospy.Subscriber("/robot/end_effector/right_gripper/state",
EndEffectorState, baxter.gripperholding)
def __init__(self, length_of_simulation, average_time_per_cus,
probability_of_new_arrival):
self._probability_of_new_arrival = probability_of_new_arrival
self._length_of_simulation = length_of_simulation
self._average_time_per_cus = average_time_per_cus
self._cashier = Cashier()
def setCashiers(self, cashiersAmount):
return [
Cashier(self.getNewBreakTime(0)) for i in range(cashiersAmount)
]
def __init__(self, lengthOfSimulation, averageTimePerCus,
probabilityOfNewArrival):
self._probabilityOfNewArrival = probabilityOfNewArrival
self._lengthOfSimulation = lengthOfSimulation
self._avarageTimePerCus = averageTimePerCus
self._cashier = Cashier()
import requests
from cashier import cache, Cashier
from time import time
c = Cashier(file_name="testing")
c.clear()
data = requests.get("https://news.ycombinator.com")
if data.status_code == 200:
page = data.content
else:
page = ""
print "Failed to scrape test urls"
exit()
urls = []
def getURL(page):
start_link = page.find("a href")
if start_link == -1:
return None, 0
start_quote = page.find('"', start_link)
end_quote = page.find('"', start_quote + 1)
url = page[start_quote + 1: end_quote]
return url, end_quote
part_page = page
while True: