def create_customers(log: Dict[str, List[Dict]]) -> List[Customer]:
""" Returns a list of Customer instances for each customer from the input
dataset from the dictionary <log>.
Precondition:
- The <log> dictionary contains the input data in the correct format,
matching the expected input format described in the handout.
"""
customer_list = []
for cust in log['customers']:
customer = Customer(cust['id'])
for line in cust['lines']:
contract = None
# TODO:
# 1) Uncomment the piece of code below once you've implemented
# all types of contracts.
# 2) Make sure to import the necessary contract classes in this file
# 3) Remove this TODO list when you're done.
if line['contract'] == 'prepaid':
# start with $100 credit on the account
contract = PrepaidContract(datetime.date(2017, 12, 25), 100)
elif line['contract'] == 'mtm':
contract = MTMContract(datetime.date(2017, 12, 25))
elif line['contract'] == 'term':
contract = TermContract(datetime.date(2017, 12, 25),
datetime.date(2019, 6, 25))
else:
print("ERROR: unknown contract type")
line = PhoneLine(line['number'], contract)
customer.add_phone_line(line)
customer_list.append(customer)
return customer_list
def create_customers(log: Dict[str, List[Dict]]) -> List[Customer]:
""" Returns a list of Customer instances for each customer from the input
dataset from the dictionary <log>.
Precondition:
- The <log> dictionary contains the input data in the correct format,
matching the expected input format described in the handout.
"""
customer_list = []
for cust in log['customers']:
customer = Customer(cust['id'])
for line in cust['lines']:
contract = None
if line['contract'] == 'prepaid':
contract = PrepaidContract(datetime.date(2017, 12, 25), 100)
elif line['contract'] == 'mtm':
contract = MTMContract(datetime.date(2017, 12, 25))
elif line['contract'] == 'term':
contract = TermContract(datetime.date(2017, 12, 25),
datetime.date(2019, 6, 25))
else:
print("ERROR: unknown contract type")
line = PhoneLine(line['number'], contract)
customer.add_phone_line(line)
customer_list.append(customer)
return customer_list
def create_two_customer_with_all_lines() -> List[Customer]:
""" Create a customer with one of each type of PhoneLine
"""
contracts = [
TermContract(start=datetime.date(year=2017, month=12, day=25),
end=datetime.date(year=2019, month=6, day=25)),
MTMContract(start=datetime.date(year=2017, month=12, day=25)),
PrepaidContract(start=datetime.date(year=2017, month=12, day=25),
balance=100)
]
numbers = ['123-4567', '987-6543', '654-3210', '246-8101', '135-7911',
'112-3581']
customer1 = Customer(cid=6666)
customer2 = Customer(cid=7777)
for i in range(len(contracts)):
customer1.add_phone_line(PhoneLine(numbers[i], contracts[i]))
# create another customer with different phone number but same contracts
for i in range(len(contracts)):
customer2.add_phone_line(PhoneLine(numbers[i + 3], contracts[i]))
customer1.new_month(12, 2017)
customer2.new_month(12, 2017)
return [customer1, customer2]
def create_customer() -> Customer:
""" Create a customer with one of each type of PhoneLine
"""
contracts = [
TermContract(start=datetime.date(year=2017, month=12, day=1),
end=datetime.date(year=2018, month=12, day=30)),
MTMContract(start=datetime.date(year=2017, month=12, day=1)),
PrepaidContract(start=datetime.date(year=2017, month=12, day=1),
balance=100)
]
numbers = ['867-5309', '273-8255', '649-2568']
customer = Customer(cid=5555)
for i in range(len(contracts)):
customer.add_phone_line(PhoneLine(numbers[i], contracts[i]))
customer.new_month(12, 2017)
return customer
def create_customers(log: Dict[str, List[Dict]]) -> List[Customer]:
""" Returns a list of Customer instances for each customer from the input
dataset from the dictionary <log>.
Precondition:
- The <log> dictionary contains the input data in the correct format,
matching the expected input format described in the handout.
"""
customer_list = []
for cust in log['customers']:
customer = Customer(cust['id'])
for line in cust['lines']:
contract = None
if line['number'] == '100-1200': #Term: Test Free Min
contract = TermContract(datetime.date(2018, 11, 1), datetime.date(2019, 1, 1))
elif line['number'] == '200-1200': #Term: Test Cancel After
contract = TermContract(datetime.date(2018, 11, 1), datetime.date(2018, 12, 1))
elif line['number'] == '100-2101': #Term: Test Cancel On
contract = TermContract(datetime.date(2018, 11, 1),
datetime.date(2019, 1, 25))
elif line['number'] == '100-3111': #Term: Test Cancel Before
contract = TermContract(datetime.date(2018, 11, 1),
datetime.date(2019, 2, 1))
elif line['number'] == '001-2101': #Prepaid: positive balance
contract = PrepaidContract(datetime.date(2018, 11, 1), 25)
elif line['number'] == '001-3111': # Prepaid: negative balance
contract = PrepaidContract(datetime.date(2018, 11, 1), 25)
elif line['number'] == '001-2011': # Prepaid: mixed balance
contract = PrepaidContract(datetime.date(2018, 11, 1), 25)
elif line['contract'] == 'prepaid':
# start with $100 credit on the account
contract = PrepaidContract(datetime.date(2018, 11, 1), 100)
elif line['contract'] == 'mtm':
contract = MTMContract(datetime.date(2018, 11, 1))
elif line['contract'] == 'term':
contract = TermContract(datetime.date(2018, 11, 1),
datetime.date(2019, 6, 25))
else:
print("ERROR: unknown contract type")
line = PhoneLine(line['number'], contract)
customer.add_phone_line(line)
customer_list.append(customer)
return customer_list
