Python bank.Bank类代码示例

    def firm__get_parameters_from_file(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment  # needed for the bankDirectory

        text = "This test checks firm.get_parameters_from_file \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test firm__get_parameters_from_file in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct firm filename
        environment = Environment(environment_directory,  identifier)

        # get the firm_directory from the environment
        firm_directory = environment.firm_directory
        # and loop over all firms in the directory
        listing = os.listdir(firm_directory)
        firmFilename = firm_directory + listing[0]

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        environment.firms.append(firm)
        helper = Helper()
        helper.initialize_standard_firm(firm, environment)
        firm.get_parameters_from_file(firmFilename, environment)

        #
        # TESTING
        #

        # test whether the parameters are read properly
        text = "Identifier has been read as follows: \n"
        text = text + "Identifier: "
        text = text + firm.identifier
        text = text + "\n"
        text = text + "Productivity: "
        text = text + str(firm.parameters["productivity"])
        self.print_info(text)

    def central_bank__getattr(self, args):
        import os
        from src.bank import Bank
        from src.central_bank import CentralBank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment  # needed for the bankDirectory

        text = "This test checks central_bank.getattr \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test central_bank__getattr in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct bank filename
        environment = Environment(environment_directory,  identifier)

        # get the bank_directory from the environment
        bank_directory = environment.bank_directory
        # and loop over all banks in the directory
        listing = os.listdir(bank_directory)
        bank_filename = bank_directory + listing[0]

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a central bank
        cb = CentralBank()
        cb.identifier = "test_central_bank"
        environment.central_bank.append(cb)

        #
        # TESTING
        #

        print('Accessing rates through bank.parameters["interest_rate_cb_loans"] :')
        print(cb.parameters["interest_rate_cb_loans"])
        print("Accessing rates through bank.interest_rate_cb_loans:")
        print(cb.interest_rate_cb_loans)

    def measurement__set_csv_writer(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market
        from src.runner import Runner
        from src.measurement import Measurement

        text = "This test checks measurement.set_csv_writer \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test measurement__set_csv_writer in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # Construct a runner
        runner = Runner(environment)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        import csv
        file_new = open("__init__.py", "r")
        csv_writer = csv.writer(file_new, lineterminator='\n')
        measurement = Measurement(environment, runner)
        print("Measurement's csv_writer:")
        print(measurement.get_csv_writer())
        measurement.set_csv_writer(csv_writer)
        print("Measurement's csv_writer:")
        print(measurement.get_csv_writer())

    def firm__set_state_variables(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment  # needed for the bankDirectory

        text = "This test checks firm.set_state_variables \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test firm__set_state_variables in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct firm filename
        environment = Environment(environment_directory,  identifier)

        # get the firm_directory from the environment
        firm_directory = environment.firm_directory
        # and loop over all firms in the directory
        listing = os.listdir(firm_directory)
        firmFilename = firm_directory + listing[0]

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        #
        # TESTING
        #

        # generate a firm
        firm = Firm()
        environment.firms.append(firm)
        helper = Helper()
        helper.initialize_standard_firm(firm, environment)

        text = "Original state variables:"
        print(text)
        print(firm.get_state_variables())
        text = "New state variables:"
        print(text)
        firm.set_state_variables({'test': 0.66})
        print(firm.get_state_variables())

    def bank__set_identifier(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment  # needed for the bankDirectory

        text = "This test checks bank.set_identifier \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test bank__set_identifier in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct bank filename
        environment = Environment(environment_directory,  identifier)

        # get the bank_directory from the environment
        bank_directory = environment.bank_directory
        # and loop over all banks in the directory
        listing = os.listdir(bank_directory)
        bank_filename = bank_directory + listing[0]

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate the bank
        bank = Bank()
        environment.banks.append(bank)
        helper = Helper()
        helper.initialize_standard_bank(bank, environment)

        #
        # TESTING
        #

        text = "Original identifier: "
        text = text + bank.get_identifier()
        print(text)
        bank.set_identifier("new_ident")
        text = "New identifier: "
        text = text + bank.get_identifier()
        print(text)

    def transaction__add_transaction(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction

        text = "This test checks transaction.add_transaction \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test transaction__add_transaction in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #

        print("Creating a transaction")
        transaction = Transaction()
        print("Assigning values")
        transaction.this_transaction("type", "asset", "test_household", "test_firm", 1,  2,  3, 4)
        print("Adding the transaction to the books")
        transaction.add_transaction(environment)
        print("The transaction:")
        print(transaction)
        print("The firm:")
        print(environment.get_agent_by_id("test_firm"))
        print("The household:")
        print(environment.get_agent_by_id("test_household"))

    def market__tatonnement(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market

        text = "This test checks market.tatonnement \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test market__tatonnement in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        sellers = []
        for agent in environment.households:
            sellers.append([agent, agent.supply_of_labour])
        buyers = []
        for agent in environment.firms:
            buyers.append([agent, agent.demand_for_labour])
        starting_price = 0.0
        price = 0.0
        market = Market("market")
        price = market.tatonnement(sellers, buyers, starting_price, 0.00000001, 0.01, 1.1)
        print("Price found through tatonnement:")
        print(price)

    def firm__get_transactions_from_file(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment  # needed for the bankDirectory

        text = "This test checks firm.get_transactions_from_file \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test firm__get_transactions_from_file in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct firm filename
        environment = Environment(environment_directory,  identifier)

        # get the firm_directory from the environment
        firm_directory = environment.firm_directory
        # and loop over all firms in the directory
        listing = os.listdir(firm_directory)
        firmFilename = firm_directory + listing[0]

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        environment.firms.append(firm)

        #
        # TESTING
        #

        environment.firms[0].clear_accounts()
        print("Printing firm:\n")
        print(environment.firms[0])
        print("Reading transactions from the config file.\n")
        print("Printing firm: \n")
        firm.get_transactions_from_file(firm_directory + listing[0], environment)
        print(environment.firms[0])

    def updater__accrue_interests(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market
        from src.updater import Updater

        text = "This test checks updater.accrue_interests \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test updater__accrue_interests in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        bank.interest_rate_deposits = 0.05
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        model = Updater(environment)
        model.__init__(environment)
        environment.new_transaction("deposits", "",  environment.get_agent_by_id("test_household").identifier, environment.get_agent_by_id("test_bank"),
                                    10.0, environment.get_agent_by_id("test_bank").interest_rate_deposits,  0, -1)
        print(environment.get_agent_by_id("test_household"))
        print("Accruing interests\n")
        model.accrue_interests(environment, 0)
        print(environment.get_agent_by_id("test_household"))

    def updater__set_model_parameters(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market
        from src.updater import Updater

        text = "This test checks updater.set_model_parameters \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test updater__set_model_parameters in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        model = Updater(environment)
        model.model_parameters = {"test": "model parameters"}
        print("Model's parameters:")
        print(model.get_model_parameters())
        print("Changing model's parameters:...")
        model.model_parameters = {"new": "model parameters"}
        print("Model's parameters:")
        print(model.get_model_parameters())

    def market__set_amplification(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market

        text = "This test checks market.set_amplification \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test market__set_amplification in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        market = Market("market_id")
        print("Market's amplification:")
        print(market.get_amplification())
        print("Changing amplification")
        market.set_amplification(0.55)
        print("Market's amplification:")
        print(market.get_amplification())

    def helper__initialize_standard_household(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.helper import Helper

        text = "This test checks helper.initialize_standard_household \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test helper__initialize_standard_household in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        # household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #

        helper = Helper()
        helper.initialize_standard_household(household, environment)
        print("Initialized standard household")
        print(household)

    def initialize_banks_from_files(self,  bankDirectory, state,  time):
        from src.bank import Bank
        # this routine is called more than once, so we have to reset the list of banks each time
        self.banks = []

        listing = os.listdir(bankDirectory)
        if (len(listing) != self.static_parameters["numBanks"]):
            logging.error("    ERROR: number of configuration files in %s (=%s) does not match numBanks (=%s)",  bankDirectory,  str(len(listing)), str(self.static_parameters["numBanks"]))

        for infile in listing:
            bank = Bank()
            bank.get_parameters_from_file(bankDirectory + infile,  self.get_state(0),  self.static_parameters["numBanks"], time)
            self.banks.append(bank)
            bank.__del__()  # TODO not sure if this is really safe, but it is better than doing nothing about all those created instances...

    def market__rationing_proportional(self, args):
        import os
        from src.bank import Bank
        from src.household import Household
        from src.firm import Firm
        from src.environment import Environment
        from src.transaction import Transaction
        from src.market import Market

        text = "This test checks market.rationing_proportional \n"
        self.print_info(text)
        #
        # INITIALIZATION
        #
        environment_directory = str(args[0])
        identifier = str(args[1])
        log_directory = str(args[2])

        # Configure logging parameters so we get output while the program runs
        logging.basicConfig(format='%(asctime)s %(message)s', datefmt='%m/%d/%Y %H:%M:%S',
                            filename=log_directory + identifier + ".log", level=logging.INFO)
        logging.info('START logging for test market__rationing_proportional in run: %s',
                     environment_directory + identifier + ".xml")

        # Construct household filename
        environment = Environment(environment_directory,  identifier)

        # generate a bank
        bank = Bank()
        bank.identifier = "test_bank"
        environment.banks.append(bank)

        # generate a firm
        firm = Firm()
        firm.identifier = "test_firm"
        environment.firms.append(firm)

        # generate a household
        household = Household()
        household.identifier = "test_household"
        environment.households.append(household)

        #
        # TESTING
        #
        market = Market("market")
        rationed = market.rationing_proportional([["agent1", 5], ["agent2", 7], ["agent3", -3], ["agent4", -4]])
        print("Pairs found through proportional rationing:")
        print(rationed)

 def initialize_banks_from_files(self,  bank_directory):
     from src.bank import Bank
     # this routine is called more than once, so we have to reset the list of banks each time
     self.banks = []
     # we list all the files in the specified directory
     listing = os.listdir(bank_directory)
     # and check if the number of files is in line with the parameters
     if (len(listing) != self.num_banks):
         logging.error("    ERROR: number of configuration files in %s (=%s) does not match num_banks (=%s)",
                       bank_directory,  str(len(listing)), str(self.num_banks))
     # we read the files sequentially
     for infile in listing:
         bank = Bank()
         bank.get_parameters_from_file(bank_directory + infile,  self)
         # and read parameters to the banks, only to add them to the environment
         self.banks.append(bank)