视频网站费用,卡盟代网刷24小时自助下单,wordpress修改文章阅读量,在线服务器代理Python课堂基础实践系列#xff1a;
Python基础项目实践之#xff1a;学生信息管理系统
python基础项目实践之: 学生通讯录管理系统
Python基础项目实践之#xff1a;面向对象方法模拟简单计算器
Python基础项目实践之#xff1a;面向对象方法实现模拟银行管理系统
面…Python课堂基础实践系列
Python基础项目实践之学生信息管理系统
python基础项目实践之: 学生通讯录管理系统
Python基础项目实践之面向对象方法模拟简单计算器
Python基础项目实践之面向对象方法实现模拟银行管理系统
面向对象方法实现模拟银行管理系统 代码如下
import prettytable as pt # 表格形式显示
import timebank_log [] # 初始化银行交易日志class Bank:银行类def __init__(self):初始化self.money 0 # 封装和初始化金额self.bank_log bank_logdef deposit(self):存款amount float(input(请输入存款金额 ))self.money amountself.write_log(amount, 转入)def withdrawl(self):取款amount float(input(请输入取款金额 ))if amount self.money:print(余额不足)else:self.money - amountself.write_log(amount, 消费)def transaction_log(self):打印交易日志tb pt.PrettyTable()tb.field_names [交易日期, 摘要, 金额, 币种, 余额] # 设置表头for info in self.bank_log:# 判断转入还是消费为金额前添加“” 或“-”if info[1] 转入:amout {}.format(info[2])else:amout -{}.format(info[2])tb.add_row([info[0], info[1], amout, 人民币, info[3]])print(tb)def write_log(self, amount, handle):写入日志# 按照指定形式获取时间creat_time time.strftime(%Y-%m-%d %H:%M:%S, time.localtime(time.time()))data [creat_time, handle, amount, self.money] # 组装列表self.bank_log.append(data) # 写入日志信息def display():显示菜单栏menu 银行账户资金交易管理0退出1存款2取款3打印交易详情print(menu)if __name__ __main__:display() # 显示菜单account Bank() # 创建对象while True:choice int(input(请输入您的选择 ))if choice 0:exit(0)print(退出系统)elif choice 1:flag Truewhile flag:# deposit_money float(input(存款金额 ))account.deposit()flag True if input(是否继续存款yes/no: ).lower() yes else Falseelif choice 2:flag Truewhile flag:# wd_money float(input(取款金额 ))account.withdrawl()flag True if input(是否继续取款yes/no:).lower() yes else Falseelif choice 3:account.transaction_log()else:print(请重新选择正确的序号)
import prettytable as pt # 表格形式显示
import timebank_log [] # 初始化银行交易日志class Bank:银行类def __init__(self):初始化self.money 0 # 封装和初始化金额self.bank_log bank_logdef deposit(self):存款amount float(input(请输入存款金额 ))self.money amountself.write_log(amount, 转入)def withdrawl(self):取款amount float(input(请输入取款金额 ))if amount self.money:print(余额不足)else:self.money - amountself.write_log(amount, 消费)def transaction_log(self):打印交易日志tb pt.PrettyTable()tb.field_names [交易日期, 摘要, 金额, 币种, 余额] # 设置表头for info in self.bank_log:# 判断转入还是消费为金额前添加“” 或“-”if info[1] 转入:amout {}.format(info[2])else:amout -{}.format(info[2])tb.add_row([info[0], info[1], amout, 人民币, info[3]])print(tb)def write_log(self, amount, handle):写入日志# 按照指定形式获取时间creat_time time.strftime(%Y-%m-%d %H:%M:%S, time.localtime(time.time()))data [creat_time, handle, amount, self.money] # 组装列表self.bank_log.append(data) # 写入日志信息def display():显示菜单栏menu 银行账户资金交易管理0退出1存款2取款3打印交易详情print(menu)if __name__ __main__:display() # 显示菜单account Bank() # 创建对象while True:choice int(input(请输入您的选择 ))if choice 0:exit(0)print(退出系统)elif choice 1:flag Truewhile flag:# deposit_money float(input(存款金额 ))account.deposit()flag True if input(是否继续存款yes/no: ).lower() yes else Falseelif choice 2:flag Truewhile flag:# wd_money float(input(取款金额 ))account.withdrawl()flag True if input(是否继续取款yes/no:).lower() yes else Falseelif choice 3:account.transaction_log()else:print(请重新选择正确的序号)
import prettytable as pt # 表格形式显示
import timebank_log [] # 初始化银行交易日志class Bank:银行类def __init__(self):初始化self.money 0 # 封装和初始化金额self.bank_log bank_logdef deposit(self):存款amount float(input(请输入存款金额 ))self.money amountself.write_log(amount, 转入)def withdrawl(self):取款amount float(input(请输入取款金额 ))if amount self.money:print(余额不足)else:self.money - amountself.write_log(amount, 消费)def transaction_log(self):打印交易日志tb pt.PrettyTable()tb.field_names [交易日期, 摘要, 金额, 币种, 余额] # 设置表头for info in self.bank_log:# 判断转入还是消费为金额前添加“” 或“-”if info[1] 转入:amout {}.format(info[2])else:amout -{}.format(info[2])tb.add_row([info[0], info[1], amout, 人民币, info[3]])print(tb)def write_log(self, amount, handle):写入日志# 按照指定形式获取时间creat_time time.strftime(%Y-%m-%d %H:%M:%S, time.localtime(time.time()))data [creat_time, handle, amount, self.money] # 组装列表self.bank_log.append(data) # 写入日志信息def display():显示菜单栏menu 银行账户资金交易管理0退出1存款2取款3打印交易详情print(menu)if __name__ __main__:display() # 显示菜单account Bank() # 创建对象while True:choice int(input(请输入您的选择 ))if choice 0:exit(0)print(退出系统)elif choice 1:flag Truewhile flag:# deposit_money float(input(存款金额 ))account.deposit()flag True if input(是否继续存款yes/no: ).lower() yes else Falseelif choice 2:flag Truewhile flag:# wd_money float(input(取款金额 ))account.withdrawl()flag True if input(是否继续取款yes/no:).lower() yes else Falseelif choice 3:account.transaction_log()else:print(请重新选择正确的序号)
