a,b = b,a + b #交换变量
笑傲江湖统计字符 (dict, 文件流)
统计《笑傲江湖》小说中出现的所有中文字符及标点符号的数量,每个字符及数目间用冒号:隔开,例如"笑:1024",将所有字符及数量的对应采用逗号分隔...not in [1,2,3,4,5]:
print("输入错误,请重新输入!")..., 2)
RadioList = ["不显示","跳空缺口", "金叉/死叉", "N 日突破"]
self.StratInputBox = wx.RadioBox...choices=RadioList,majorDimension = 4, style = wx.RA_SPECIFY_ROWS)
self.StratInputBox.Bind(wx.EVT_RADIOBOX...(wx.EVT_BUTTON,self.PstockpEvent)#绑定选股按钮事件
#回测按钮
self.Backtrace = wx.Button(self.CtrlPanel