def add_order_new1(context): current_dt = context.current_dt.strftime("%Y-%m-%d") if current_dt == '2018-03-01': order(g.security, 100) print("日期正确，买入100股") if current_dt == '2018-03-21': order_target(g.security, 0) print("持股时间正确，清仓") if g.security in context.portfolio.positions: pos = context.portfolio.positions[g.security] cost, price = pos.avg_cost, pos.price # 计算收益率 if cost > 0: if price/cost-1 > 0.015: order_target(g.security, 0) print("%s时间,收益率大于百分之1.5，清仓" % current_dt)

``` def is_leap_year(year): if year0==0: if year@0==0: return True else: return False elif year%4==0: return True else: return False year=int(input("please input the year:")) if is_leap_year(year): print(f'{year} is a leap year') else: print(f'{year} is a regular year') ```

``` # 导入函数库 from jqdata import * # 初始化函数，设定基准等等 def initialize(context): run_daily(period, time='every_bar') g.security='000001.XSHE' def period(context): date=context.current_dt.strftime("%Y-%m-%d") security=g.security if date=='2018-03-01': order('000001.XSHE',100) print('日期正确，买入100股') elif date=='2018-03-21': order_target('000001.XSHE',0) print('到期卖出') if security in context.portfolio.positions: cost=context.portfolio.positions['000001.XSHE'].avg_cost price=context.portfolio.positions['000001.XSHE'].price ret=price/cost-1 if ret< -0.1: order_tartet(g.security,0) print('触发止损') elif ret>0.1: order_tartet(g.security,0) print('止盈卖出') ```

def initialize(context): run_daily(period,time='every_bar') g.security = '000001.XSHE' def period(context): date=context.current_dt.strftime("%Y-%m-%d") order('000001.XSHE',100) cost=context.portfolio.positions['000001.XSHE'].avg_cost # 获得股票现价 price=context.portfolio.positions['000001.XSHE'].price # 计算收益率 ret=price/cost-1 # 打印日志 print('成本价：%s' % cost) print('现价：%s' % price) print('收益率：%s' % ret) # 如果收益率小于-0.01，即亏损达到1%则卖出股票，幅度可以自己调，一般10% if ret>0.01: order_target('000001.XSHE',0) print('触发止盈')

``` code ```#写一个策略，内容为在20180301买入一个股票，在20180321卖出一个股票。股票可以自己定。 def initialize(context): run_daily(period,time='every_bar') g.security = '600036.XSHG' def period(context): date=context.current_dt.strftime("%Y-%m-%d") if date == "2018-03-01": order(g.security,100) if date == "2018-03-21": order_target(g.security,0)

# 导入函数库 from jqdata import * def initialize(context): run_daily(period,time='every_bar') g.security = '000001.XSHE' def period(context): time = context.current_dt.strftime("%Y-%m-%d") if time == '2018-03-01': order_value(g.security, 10000000) print(context.portfolio.positions) if time == '2018-03-21': order_target_value(g.security,0) cost =context.portfolio.positions[g.security].avg_cost price =context.portfolio.positions[g.security].price if price >1.01*cost: order_target_value(g.security,0) def run(year): if year % 100 != 0 and year%4 == 0: print("%s是闰年" % year) elif year @0 == 0: print("%s是闰年" % year) else: print("%s不是闰年" % year)

very good

def initialize(context): run_daily(period, 'every_bar') g.security = '000001.XSHE' def period(context): #买入股票 time = context.current_dt.strftime("%Y-%m-%d") if time == '2018-03-01': order(g.security, 1000) #获得仓位信息 print(context.portfolio.positions) if time == '2018-03-21': order_target_value(g.security, 0) cost = context.portfolio.positions['000001.XSHE'].avg_cost price = context.portfolio.positions['000001.XSHE'].price if price > 1.01 * cost: order_target(g.security, 0) print('触发止损') jugyear(1900) def jugyear(year): #先判断是否为普通年 if not year % 100 == 0: if year % 4 == 0: print('闰年') else: if year % 400 == 0: print ('闰年')

@草木灰x 止盈？

code 1 ``` def period(context): date=context.current_dt.strftime("%Y-%m-%d") if date=='2018-03-01': order('000001.XSHE',100) if date=='2018-03-21': order_target('000001.XSHE',0) ``` code 2 ``` def isLeapYear(year): if year % 400 == 0 or (year % 100 != 0 and year % 4 == 0): return True else: return False ```

def is_leap_year(year): if (year % 4 == 0 and year % 100 != 0) or (year % 400 == 0): return True else: return False

@带投大哥 这里的累计收益只计算了账面盈亏，没有扣除交易成本

def initialize(context): run_daily(period,time='every_bar') g.security = '000001.XSHE' def period(context): data = context.current_dt.strftime('%Y-%m-%d) if data =='2025-05-04': order(g.security,100) if data =='2025-11-02': order_target(g.security,0) cost = context.portfolio.positions['000001.XSHE'].avg_cost price = context.portfolio.positions['000001.XSHE'].price returns = price/cost - 1 if returns>0.01: order(g.security,-100)

已读

打卡

Context是一个类，context是一个实例化对象，可以调用类属性和实例属性，通过实例对象把参数传入类内部，可以调用相关属性和方法，本质是一个获取信息的渠道，后续可以利用context对象的数据run一些函数，获得买入还是卖出止赢止损等操作，不知道我的理解对不对。

@你先走我断后 √

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