本文整理汇总了Python中src.transaction.Transaction.purge_accounts方法的典型用法代码示例。如果您正苦于以下问题：Python Transaction.purge_accounts方法的具体用法？Python Transaction.purge_accounts怎么用？Python Transaction.purge_accounts使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类src.transaction.Transaction的用法示例。
在下文中一共展示了Transaction.purge_accounts方法的5个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: transaction__purge_accounts
# 需要导入模块: from src.transaction import Transaction [as 别名]
# 或者: from src.transaction.Transaction import purge_accounts [as 别名]
def transaction__purge_accounts(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.purge_accounts \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__purge_accounts 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("Before purging the accounts")
transaction = Transaction()
transaction.this_transaction("type", "asset", "test_household", "test_firm", 0, 2, 3, 4)
transaction.add_transaction(environment)
print(environment.get_agent_by_id("test_household"))
print(environment.get_agent_by_id("test_firm"))
print("After clearing one bank's accounts")
transaction.purge_accounts(environment)
print(environment.get_agent_by_id("test_household"))
print(environment.get_agent_by_id("test_firm"))示例2: do_update
# 需要导入模块: from src.transaction import Transaction [as 别名]
# 或者: from src.transaction.Transaction import purge_accounts [as 别名]
def do_update(self, environment, time):
# As a first step, we accrue all interest over the transactions
# Thus, important to notice to keep 0 as interest by default
# Unless transaction should carry interest
# DON'T DO INTERESTS SO FAR, DO ONCE THE REST WORKS
self.accrue_interests(environment, time)
# Then agents get their labour endowment for the step (e.g. work hours to spend)
# For now we don't need to keep track of labour left as there is no queue
# self.endow_labour(environment, time)
# The households sell labour to firms
self.sell_labour(environment, time)
# The firms sell goods to households
self.consume_rationed(environment, time)
# We net deposits and loans
self.net_loans_deposits(environment, time)
# We remove goods and labour (perishable) and are left with capital
self.net_labour_goods(environment, time)
# Purging accounts at every step just in case
transaction = Transaction()
transaction.purge_accounts(environment)示例3: do_update
# 需要导入模块: from src.transaction import Transaction [as 别名]
# 或者: from src.transaction.Transaction import purge_accounts [as 别名]
def do_update(self, environment, time):
# As a first step, we accrue all interest over the transactions
# Thus, important to notice to keep 0 as interest by default
# Unless transaction should carry interest
self.accrue_interests(environment, time)
# The households sell labour to firms
self.sell_labour(environment, time)
# The firms sell goods to households
self.consume_rationed(environment, time)
# We net deposits and loans
self.net_loans_deposits(environment, time)
# We remove the perishable transactions
self.remove_perishable(environment, time)
# And add capital to balance the books
self.capitalise(environment, time)
# Investing of the banks
self.invest(environment, time)
# Purging accounts at every step just in case
transaction = Transaction()
transaction.purge_accounts(environment)示例4: consume
# 需要导入模块: from src.transaction import Transaction [as 别名]
# 或者: from src.transaction.Transaction import purge_accounts [as 别名]
def consume(self, environment, time):
# We want the consumption to be done in random pairs
# So we need to randomise the households and the firms
# We start with the households and create a list of order integers
# the size of the number of households
itrange_hh = list(range(0, int(environment.num_households)))
# Then we shuffle the list
random.shuffle(itrange_hh)
# And use it to loop over the households randomly
for h in itrange_hh:
# Since we don't loop directly over households
# We assign the correct household in this run over the loop
household = environment.households[h]
wealth = 0.0 # total of deposits and cash available for the household
cash = 0.0 # total of cash available for the household
# We calculate the above two values
for tranx in household.accounts:
# We add all deposits and all cash to the wealth
if tranx.type_ == "deposits" or tranx.type_ == "cash":
wealth = wealth + tranx.amount
# But only cash to the available cash
if tranx.type_ == "cash":
cash = cash + tranx.amount
# We consume the percentage of wealth determined by
# the propensity to save, cash first
to_consume = wealth * (1 - household.propensity_to_save)
# Now we randomise firms and create a list of order integers
# the size of the number of households
itrange = list(range(0, int(environment.num_firms)))
# Then we shuffle the list
random.shuffle(itrange)
# For each firm in random order
for i in itrange:
# For every transaction on that firm's books
# We make a proxy for the cash that firm should obtain
# for whatever good they've sold to the household
firm = environment.firms[i]
firm_cash = 0.0
for tranx in firm.accounts:
# If the transaction contains goods
if tranx.type_ == "goods":
# We go through the household's accounts
for tranx_h in household.accounts:
# And look for cash
if tranx_h.type_ == "cash":
# We can buy for minimum of the cash and goods
# in question
amount_proxy = min(tranx.amount, tranx_h.amount, to_consume)
# And remove the appropriate amount of cash
tranx_h.amount = tranx_h.amount - amount_proxy
# Lower the amount household wants to consume
to_consume = to_consume - amount_proxy
# And remove the goods from firm's account
tranx.amount = tranx.amount - amount_proxy
# And we note the cash to be added to the firm
firm_cash = firm_cash + amount_proxy
for tranx_h in household.accounts:
# And look for deposits
if tranx_h.type_ == "deposits":
# We can buy for minimum of the deposits and goods
# in question
amount_proxy = min(tranx.amount, tranx_h.amount, to_consume)
# And remove the appropriate amount of deposits
tranx_h.amount = tranx_h.amount - amount_proxy
# Lower the amount household wants to consume
to_consume = to_consume - amount_proxy
# And remove the goods from firm's account
tranx.amount = tranx.amount - amount_proxy
# And we note the cash to be added to the firm
firm_cash = firm_cash + amount_proxy
# Add cash for sold items to the firm
cash_number = 0
# We calculate how many cash account the firm has
for tranx in firm.accounts:
if tranx.type_ == "cash":
cash_number = cash_number + 1
# If the firm doesn't have any cash accounts we create a new one
if cash_number == 0:
# Create a transaction
transaction = Transaction()
# Add the appropriate values to the transaction
transaction.this_transaction("cash", "", firm.identifier, firm.identifier,
firm_cash, 0, 0, -1)
# And add the transaction to the books (do it through function/not manually)
transaction.add_transaction(environment)
# If the firm has previous cash transactions we add the cash from sales proportionately
else:
# We find all cash transactions
for tranx in firm.accounts:
if tranx.type_ == "cash":
# And add the sales proceeds proportionately
tranx.amount = tranx.amount + (firm_cash / cash_number)
# The sales above may have rendered some transactions worthless
# So we need to purge all accounts to make sure everything is in order
transaction = Transaction()
transaction.purge_accounts(environment)
# Finally, we remove the goods which weren't sold from firms' accounts
# As they are perishable
self.remove_goods_firms(environment, time)
logging.info(" goods consumed on step: %s", time)示例5: sell_labour
# 需要导入模块: from src.transaction import Transaction [as 别名]
# 或者: from src.transaction.Transaction import purge_accounts [as 别名]
def sell_labour(self, environment, time):
# We want the sell to be done in random pairs
# So we need to randomise the households and the firms
# We start with the firms and create a list of order integers
# the size of the number of firms
itrange = list(range(0, int(environment.num_firms)))
# Then we shuffle the list
random.shuffle(itrange)
# And use it to loop over the firms randomly
for i in itrange:
# Since we don't loop directly over firms
# We assign the correct firm in this run over the loop
firm = environment.firms[i]
# We calculate the amount of cash firm has to buy labour
to_buy = 0.0
# We go through the firm's transactions
for tranx in firm.accounts:
# If we find cash transaction
if tranx.type_ == "cash":
# We add the cash to the amount of labour the firm
# wants to buy, we assume 1 unit of labour costs 1 unit of cash
to_buy = to_buy + tranx.amount
# Now we randomise households and create a list of order integers
# the size of the number of households
itrange_hh = list(range(0, int(environment.num_households)))
# Then we shuffle the list
random.shuffle(itrange_hh)
# For each household in random order
for h in itrange_hh:
# Since we don't loop directly over households
# We assign the correct household in this run over the loop
household = environment.households[h]
household_cash = 0.0
# We go through household's accounts
for tranx in household.accounts:
# And find transactions with labour
if tranx.type_ == "manhours":
# We will sell them for cash
# So we look through firm's accounts
for tranx_f in firm.accounts:
# And find cash transactions
if tranx_f.type_ == "cash":
# We can only buy the lowest amount from the cash the firm
# has, the labour the household has, and however many units
# they want to buy
amount_proxy = min(tranx.amount, tranx_f.amount, to_buy)
# Then we remove the appropriate amount of cash from the firm
tranx_f.amount = tranx_f.amount - amount_proxy
# Lower the amount firm wants to buy
to_buy = to_buy - amount_proxy
# And remove the goods from household's account
tranx.amount = tranx.amount - amount_proxy
# And we note the cash to be added to the household
household_cash = household_cash + amount_proxy
# Create a transaction
transaction = Transaction()
# Add the appropriate values to the transaction
transaction.this_transaction("manhours", "", firm.identifier, firm.identifier,
amount_proxy, 0, 0, -1)
# And add the transaction to the books (do it through function/not manually)
transaction.add_transaction(environment)
# Add cash for sold items to the household
cash_number = 0
# We calculate how many cash account the household has
for tranx in household.accounts:
if tranx.type_ == "cash":
cash_number = cash_number + 1
# If there are no cash transactions on the household's books
# We create a new one and put the proceeds there
if cash_number == 0:
# Create a transaction
transaction = Transaction()
# Add the appropriate values to the transaction
transaction.this_transaction("cash", "", household.identifier, household.identifier,
household_cash, 0, 0, -1)
# And add the transaction to the books (do it through function/not manually)
transaction.add_transaction(environment)
# If the household has previous cash transactions we add the cash from sales proportionately
else:
# We find all cash transactions
for tranx in household.accounts:
if tranx.type_ == "cash":
# And add the sales proceeds proportionately
tranx.amount = tranx.amount + (household_cash / cash_number)
# The sales above may have rendered some transactions worthless
# So we need to purge all accounts to make sure everything is in order
transaction = Transaction()
transaction.purge_accounts(environment)
logging.info(" labour sold to firms on step: %s", time)