python 实训总结Ⅱ

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print(r"D:threetwo")

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#TempConvert.py TempStr = input("请输入带有符号的温度值：") if TempStr[-1] in ['F','f']: C = (eval(TempStr[0:-1]) - 32)/1.8 print("转换后的温度是{:.2f}C".format(C)) elif TempStr[-1] in ['C','c']: F = 1.8*eval(TempStr[0:-1]) 32 print("转换后的温度是{:.2f}F".format(F)) else: print("输入格式错误")

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print(x, end="")

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#斐波那契数列 a, b = 1,1 while a < 500: # 输出不大于 500 的序列 print(a,end=",") a,b = b,a b #交换变量

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fi = open("data/笑傲江湖-网络版。txt","r",encoding="utf-8") fo = open("data/笑傲江湖-字符统计。txt","w",encoding="utf-8") txt = fi.read() #打开文件 #txt d = {} for c in txt: d[c] = d.get(c,0) 1 del d[' '] #删除字典中的空格和回车的键值对 del d['n'] ls = [] for key in d: ls.append("{}:{}".format(key,d[key])) fo.write(",".join(ls)) fi.close() fo.close()

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import matplotlib.pyplot as plt import numpy as np x = np.arange(-5,5,0.01) y = 2**x 1 plt.plot(x,y) plt.title("y=2^x 1",fontsize=24) plt.xlabel("X",fontsize=14) plt.ylabel("Y",fontsize=14) plt.tick_params(axis="both",labelsize=14) plt.show()

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#! /usr/bin/env python #-*- encoding: utf-8 -*- #author pythontab.com import numpy as np import matplotlib.pyplot as plt import pandas as pd import pandas_datareader.data as web import datetime #import tushare as ts df_stockload = web.DataReader("000001.SS", "yahoo", datetime.datetime(2017,1,1), datetime.date.today()) #print(type(datetime.datetime.now().strftime('%Y-%m-%d'))) #df_stockload = ts.get_hist_data('sh',start='2017-01-01',end=datetime.datetime.now().strftime('%Y-%m-%d')) print (df_stockload.columns)#查看列名 print (df_stockload.index)#查看索引 print (df_stockload.describe())#查看各列数据描述性统计 #绘制移动平均线 df_stockload.Close.plot(c='b') df_stockload.Close.rolling(window=30).mean().plot(c='r') #pd.rolling_mean(df_stockload.Close,window=30).plot(c='r') df_stockload.Close.rolling(window=60).mean().plot(c='g') #pd.rolling_mean(df_stockload.Close,window=60).plot(c='g') plt.legend(['Close','30ave','60ave'],loc='best') plt.show()

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Index(['High', 'Low', 'Open', 'Close', 'Volume', 'Adj Close'], dtype='object') DatetimeIndex(['2017-01-03', '2017-01-04', '2017-01-05', '2017-01-06', '2017-01-09', '2017-01-10', '2017-01-11', '2017-01-12', '2017-01-13', '2017-01-16', ... '2019-06-05', '2019-06-06', '2019-06-10', '2019-06-11', '2019-06-12', '2019-06-13', '2019-06-14', '2019-06-19', '2019-06-20', '2019-06-21'], dtype='datetime64[ns]', name='Date', length=596, freq=None) High Low Open Close Volume count 596.000000 596.000000 596.000000 596.000000 5.960000e 02 mean 3076.147753 3039.201569 3056.960338 3060.169056 5.098201e 06 std 269.276147 273.757358 271.612122 272.072346 1.199107e 08 min 2488.479004 2440.906982 2446.019043 2464.363037 8.820000e 04 25% 2845.308228 2800.168762 2825.239502 2827.754822 1.375250e 05 50% 3153.184937 3118.613525 3134.300537 3139.085449 1.666500e 05 75% 3280.115234 3244.825256 3265.322021 3268.600342 2.091250e 05 max 3587.031982 3534.195068 3563.639893 3559.465088 2.927580e 09 Adj Close count 596.000000 mean 3060.169056 std 272.072346 min 2464.363037 25% 2827.754822 50% 3139.085449 75% 3268.600342 max 3559.465088

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pip install wxPython

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import wx

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import wx #导入 wxPython 库 class Panel(wx.Panel): def __init__(self,parent): wx.Panel.__init__(self,parent=parent, id=-1) pass class Frame(wx.Frame): def __init__(self): wx.Frame.__init__(self, parent = None, title = u'量化软件', size=(1000,600), style=wx.DEFAULT_FRAME_STYLE^wx.MAXIMIZE_BOX) self.DispPanel= Panel(self) pass class App(wx.App): def OnInit(self): self.frame = Frame() self.frame.Show() self.SetTopWindow(self.frame) return True if __name__ == '__main__': app = App() app.MainLoop()

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import wx app = wx.App() window = wx.Frame(None, title="wxPython 你好！", size=(400, 300)) panel = wx.Panel(window) label = wx.StaticText(panel, label="Hello World", pos=(100, 100)) window.Show(True) app.MainLoop()

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pip install TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl pip install TA-Lib

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def SelectSort(L): L=L[:] if len(L)<=1: return L min = 0 for i in range(1,len(L)): if L[i]<L[min]: min = i L[min],L[0] = L[0],L[min] return [L[0]] SelectSort(L[1:]) L = [5,2,3,6,1,9,8,10,0] print(SelectSort(L))

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[0, 1, 2, 3, 5, 6, 8, 9, 10]

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import time class student(): def __init__(self,stu_no="",stu_name="",stu_xi="",stu_time=""): self.stu_no = stu_no self.stu_name = stu_name self.stu_xi = stu_xi self.stu_time = stu_time def print(self): print("学号：" self.stu_no "t 姓名：" self.stu_name "t 系别：" self.stu_xi "t 机时 (h)：" self.stu_time) def get_stu_name(self): return self.stu_name def get_stu_time(self): return int(self.stu_time) def set_stu_time(self,add_time): self.stu_time = add_time def menu(): print("t 机房上机系统 V0.1") print("********************************") print("t—>1. 录入学生信息") print("t—>2. 上机") print("t—>3. 下机") print("t—>4. 缴费") print("t—>5. 退出") print("********************************") select = eval(input("请输入序号：")) while select not in [1,2,3,4,5]: print("输入错误，请重新输入！") select = eval(input("请输入序号：")) return select def get_time(): #获取当前时间 return time.strftime("%H:%M:%S", time.localtime()) def main(): # 全局变量 text = [] # 上机记录列表 start_time = "" end_time = "" sum = 0 # 本系统按小时计费，不足一小时按一小时算 people = student() online_flag = False down_flag = False input_flag = False while True: select = menu() # 启用菜单 if select == 1: if input_flag: print("已录入，无需重复操作，缴费请输入 4:") continue else: input_flag = True stu_no = input("请输入学号：") stu_name = input("请输入姓名：") stu_xi = input("请输入系别：") stu_time = input("请输入机时：") people = student(stu_no,stu_name,stu_xi,stu_time) people.print() continue elif select == 2: if not input_flag: print("未录入学生信息，请录入！") continue if not online_flag: online_flag = True start_time = get_time() start_num = int(start_time[0:2]) #print(start_num) text.append("上机时间：" start_time) print("已上机！上机时间为：" start_time) continue else: print("已上机！上机时间为：" start_time) continue elif select == 3: if not online_flag: print("还未上机，请上机！") continue else: end_time = get_time() end_num = int(end_time[0:2]) sum = end_num - start_num sum = sum if(sum>=0) else sum 24 sum = sum 1 if(sum==0) else sum print("已下机！下机时间为：" end_time "n 上机时长 (h)：" str(sum) "t 剩余机时 (h)：" str(people.get_stu_time()-sum)) text.append("下机时间：" end_time "n 上机时长 (h)：" str(sum) "t" people.get_stu_name() "剩余机时 (h)：" str(people.get_stu_time()-sum)) people.set_stu_time(str(people.get_stu_time()-sum)) down_flag = True continue elif select == 4: if not input_flag: print("未录入学生信息，请录入！") continue else: people.print() add_time = eval(input("请输入机时：")) people.set_stu_time(str(add_time people.get_stu_time())) people.print() else: if down_flag: print("3s 后退出系统，感谢使用！") time.sleep(3) # 延迟 3s，显示提示文字 break # 退出系统 写入文件 else: print("请下机！") continue #写入 computer.txt 文件 fo = open("D:\computer.txt","w",encoding="utf-8") fo.write("n".join(text)) fo.close() if __name__=="__main__": main()

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#! /usr/bin/env python #-*- encoding: utf-8 -*- #author pythontab.com import wx import wx.adv import numpy as np import pandas as pd import pandas_datareader.data as web import matplotlib import matplotlib.pyplot as plt from matplotlib.figure import Figure import matplotlib.dates as mdates import mpl_finance as mpf from matplotlib.backends.backend_wxagg import FigureCanvasWxAgg as FigureCanvas import matplotlib.gridspec as gridspec#分割子图 import datetime import talib import csv,os import codecs from RedefPanelMod import MPL_Panel_Base,Loop_Panel_Base from StockDataMod import GetStockDatPro from IndicatStrateMod import Excave_Indic_Base, QuantPickTimeSys,FactorPickStockAng plt.rcParams['font.sans-serif']=['SimHei'] #用来正常显示中文标签 plt.rcParams['axes.unicode_minus']=False #用来正常显示负号 class UserDialog(wx.Dialog):# user-defined def __init__(self,parent,text): wx.Dialog.__init__(self,parent,-1,u"选股提示",size=(400,500),style=wx.CAPTION|wx.CLOSE_BOX|wx.MAXIMIZE_BOX|wx.MINIMIZE_BOX) sizer = wx.BoxSizer(wx.VERTICAL) pstock_Text = wx.StaticText(self, -1, u'选股策略筛选结果') pstock_Text.SetFont(wx.Font(18,wx.DEFAULT,wx.NORMAL,wx.BOLD)) pstock_sure = wx.TextCtrl(self, -1, "角度值：n",size=(350,300),style = wx.TE_MULTILINE|wx.TE_READONLY)#多行|只读 pstock_sure.SetFont(wx.Font(10,wx.DEFAULT,wx.NORMAL,wx.BOLD)) okbtn = wx.Button(self,wx.ID_OK,u"确认") okbtn.SetDefault() sizer.Add(pstock_Text,flag=wx.ALIGN_CENTER) sizer.Add(pstock_sure,flag=wx.ALIGN_CENTER) sizer.Add(okbtn,flag=wx.ALIGN_CENTER) self.SetSizer(sizer) for i in text:pstock_sure.AppendText(i) class Frame(wx.Frame): def __init__(self): wx.Frame.__init__(self, parent = None, title = u'量化软件', size=(1500,800), style=wx.DEFAULT_FRAME_STYLE^wx.MAXIMIZE_BOX) #创建显示区面板 self.DispPanel = MPL_Panel_Base(self) self.BackPanel = Loop_Panel_Base(self) self.am = self.DispPanel.am self.vol = self.DispPanel.vol self.devol = self.DispPanel.devol self.macd = self.DispPanel.macd #创建参数区面板 self.ParaPanel = wx.Panel(self,-1) paraInput_Box = wx.StaticBox(self.ParaPanel, -1, u'参数输入') paraInput_Sizer = wx.StaticBoxSizer(paraInput_Box, wx.VERTICAL) self.StNameCodedict = {u"开山股份":"300257.SZ",u"浙大网新":"600797.SS",u"水晶光电":"002273.SZ", u"高鸿股份":"000851.SZ"} #初始化股票代码变量 self.stockName_Val = u"开山股份" self.stockCode_Val = self.StNameCodedict[self.stockName_Val] self.stockName_CMBO = wx.ComboBox(self.ParaPanel, -1,self.stockName_Val, choices = list(self.StNameCodedict.keys()), style = wx.CB_READONLY|wx.CB_DROPDOWN) #股票名称 stockCode_Text = wx.StaticText(self.ParaPanel, -1, u'股票名称') #策略选取 strate_Text = wx.StaticText(self.ParaPanel, -1, u'策略名称') strate_Combo_Val = [u"双趋势融合", u"阿尔法", u"布林带"] self.pickstrate_Val = u"双趋势融合" self.pickstrate_CMBO = wx.ComboBox(self.ParaPanel, -1, self.pickstrate_Val, choices = strate_Combo_Val, style = wx.CB_READONLY|wx.CB_DROPDOWN) #策略名称 #日历控件选择数据周期 self.dpcEndTime = wx.adv.DatePickerCtrl(self.ParaPanel, -1,style = wx.adv.DP_DROPDOWN|wx.adv.DP_SHOWCENTURY|wx.adv.DP_ALLOWNONE)#结束时间 self.dpcStartTime = wx.adv.DatePickerCtrl(self.ParaPanel, -1,style = wx.adv.DP_DROPDOWN|wx.adv.DP_SHOWCENTURY|wx.adv.DP_ALLOWNONE)#起始时间 DateTimeNow = wx.DateTime.Now()#wx.DateTime 格式"03/03/18 00:00:00" #DateTimeNow = datetime.datetime.fromtimestamp(wx.DateTime.Now().GetTicks()) #DateTimeNow = datetime.datetime.fromtimestamp(DateTimeNow) self.dpcEndTime.SetValue(DateTimeNow) DateTimeNow.SetYear(DateTimeNow.year-1) self.dpcStartTime.SetValue(DateTimeNow) stockData_Text = wx.StaticText(self.ParaPanel, -1, u'日期 (Start-End)') #初始化时间变量 dateVal = self.dpcStartTime.GetValue() self.stockSdate_Val = datetime.datetime(dateVal.year,dateVal.month 1,dateVal.day) dateVal = self.dpcEndTime.GetValue() self.stockEdate_Val = datetime.datetime(dateVal.year,dateVal.month 1,dateVal.day) paraInput_Sizer.Add(stockCode_Text,proportion=0,flag=wx.EXPAND|wx.ALL,border=2) paraInput_Sizer.Add(self.stockName_CMBO, 0, wx.EXPAND|wx.ALL|wx.CENTER, 2) paraInput_Sizer.Add(stockData_Text,proportion=0,flag=wx.EXPAND|wx.ALL,border=2) paraInput_Sizer.Add(self.dpcStartTime, 0, wx.EXPAND|wx.ALL|wx.CENTER, 2) paraInput_Sizer.Add(self.dpcEndTime, 0, wx.EXPAND|wx.ALL|wx.CENTER, 2) paraInput_Sizer.Add(strate_Text, 0, wx.EXPAND|wx.ALL|wx.CENTER, 2) paraInput_Sizer.Add(self.pickstrate_CMBO, 0, wx.EXPAND|wx.ALL|wx.CENTER, 2) RadioList = ["不显示","跳空缺口", "金叉/死叉", "N 日突破"] self.StratInputBox = wx.RadioBox(self.ParaPanel, -1, label=u'指标提示', choices=RadioList,majorDimension = 4, style = wx.RA_SPECIFY_ROWS) self.StratInputBox.Bind(wx.EVT_RADIOBOX,self.OnRadioBox_Indicator) #初始化指标变量 self.IndicatInput_Val = self.StratInputBox.GetStringSelection() self.TextAInput = wx.TextCtrl(self.ParaPanel, -1, "交易信息提示：", style = wx.TE_MULTILINE|wx.TE_READONLY)#多行|只读 vboxnetA = wx.BoxSizer(wx.VERTICAL)#纵向 box vboxnetA.Add(paraInput_Sizer,proportion=0,flag=wx.EXPAND|wx.BOTTOM,border=2) #proportion 参数控制容器尺寸比例 vboxnetA.Add(self.StratInputBox,proportion=0,flag=wx.EXPAND|wx.BOTTOM,border=2) vboxnetA.Add(self.TextAInput,proportion=1,flag=wx.EXPAND|wx.ALL,border=2) self.ParaPanel.SetSizer(vboxnetA) #创建 Right 面板 self.CtrlPanel = wx.Panel(self,-1) #创建 FlexGridSizer 布局网格 self.FlexGridSizer=wx.FlexGridSizer(rows=3, cols=1, vgap=3, hgap=3) #行情按钮 self.Firmoffer = wx.Button(self.CtrlPanel,-1,"行情") self.Firmoffer.Bind(wx.EVT_BUTTON,self.FirmEvent)#绑定行情按钮事件 #选股按钮 self.Stockpick = wx.Button(self.CtrlPanel,-1,"选股") self.Stockpick.Bind(wx.EVT_BUTTON,self.PstockpEvent)#绑定选股按钮事件 #回测按钮 self.Backtrace = wx.Button(self.CtrlPanel,-1,"回测") self.Backtrace.Bind(wx.EVT_BUTTON,self.BackEvent)#绑定回测按钮事件 #加入 Sizer 中 self.FlexGridSizer.Add(self.Firmoffer,proportion = 1, border = 5,flag = wx.ALL | wx.EXPAND) self.FlexGridSizer.Add(self.Stockpick,proportion = 1, border = 5,flag = wx.ALL | wx.EXPAND) self.FlexGridSizer.Add(self.Backtrace,proportion = 1, border = 5,flag = wx.ALL | wx.EXPAND) self.FlexGridSizer.SetFlexibleDirection(wx.BOTH) self.CtrlPanel.SetSizer(self.FlexGridSizer) self.HBoxPanel = wx.BoxSizer(wx.HORIZONTAL) self.HBoxPanel.Add(self.ParaPanel,proportion = 1.5, border = 2,flag = wx.EXPAND|wx.ALL) self.HBoxPanel.Add(self.DispPanel,proportion = 8, border = 2,flag = wx.EXPAND|wx.ALL ) self.HBoxPanel.Add(self.CtrlPanel,proportion = 1, border = 2,flag = wx.EXPAND|wx.ALL ) self.SetSizer(self.HBoxPanel) def ProcessStock(self): #df_stockload = web.DataReader("600797.SS", "yahoo", datetime.datetime(2017,1,1), datetime.date.today()) df_stockload = GetStockDatPro(self.stockCode_Val,self.stockSdate_Val, self.stockEdate_Val) """ 绘制移动平均线图 """ #self.am.plot(self.numic[0:self.butNum],self.close[0:self.butNum],'#0f0ff0',linewidth=1.0) dispCont_List = [] examp_trade= Excave_Indic_Base() if self.IndicatInput_Val == u"金叉/死叉": dispCont_pd,dispCont_List = examp_trade.plot_Aver_Cross(df_stockload) self.DispPanel.draw_avercross(df_stockload,dispCont_pd) elif self.IndicatInput_Val == u"跳空缺口": dispCont_pd,dispCont_List = examp_trade.plot_Jump_Thrd(df_stockload) self.DispPanel.draw_jumpgap(df_stockload,dispCont_pd) elif self.IndicatInput_Val == u"N 日突破": dispCont_pd,dispCont_List = examp_trade.plot_Ndays_Break(df_stockload) self.DispPanel.draw_ndaysbreak(df_stockload,dispCont_pd) else: dispCont_List = dispCont_List self.TextAInput.SetValue(u"指标提示信息如下：" 'n') for i in dispCont_List:self.TextAInput.AppendText(i) numic = np.arange(0,len(df_stockload.index)) butNum = len(df_stockload.index) self.DispPanel.xylabel_tick_lim(self.stockName_Val,df_stockload.index) self.DispPanel.draw_subgraph(df_stockload,numic) def ProcessLoop(self): df_stockload = GetStockDatPro(self.stockCode_Val,self.stockSdate_Val, self.stockEdate_Val) dispCont_List = [] if self.pickstrate_Val == u"双趋势融合": #多趋势融合策略执行 """ examp_trade= QuantPickTimeSys(df_stockload) dispCont_List = examp_trade.run_factor_plot(self.BackPanel.trade,self.BackPanel.total,self.BackPanel.profit) else: #执行其他策略 pass self.TextAInput.SetValue(u"策略提示信息如下：" 'n') for i in dispCont_List:self.TextAInput.AppendText(i) self.BackPanel.xylabel_tick_lim(self.stockName_Val) def reFlashLoop(self): self.BackPanel.clear_subgraph()#必须清理图形才能显示下一幅图 self.ProcessLoop() self.BackPanel.update_subgraph()#必须刷新才能显示下一幅图 def reFlashFrame(self): self.DispPanel.clear_subgraph()#必须清理图形才能显示下一幅图 self.ProcessStock() self.DispPanel.update_subgraph()#必须刷新才能显示下一幅图 def FirmEvent(self,event): #显示行情面板 self.HBoxPanel.Hide(self.BackPanel) self.HBoxPanel.Replace(self.BackPanel,self.DispPanel) self.HBoxPanel.Show(self.DispPanel) #self.HBoxPanel.Remove(self.BackPanel) self.SetSizer(self.HBoxPanel) self.HBoxPanel.Layout() #获取列表股票代码和起始时间 self.stockName_Val = self.stockName_CMBO.GetString(self.stockName_CMBO.GetSelection()) self.stockCode_Val = self.StNameCodedict[self.stockName_Val] dateVal = self.dpcStartTime.GetValue() self.stockSdate_Val = datetime.datetime(dateVal.year,dateVal.month 1,dateVal.day) dateVal = self.dpcEndTime.GetValue() self.stockEdate_Val = datetime.datetime(dateVal.year,dateVal.month 1,dateVal.day) self.reFlashFrame() def BackEvent(self,event): #显示回测面板 self.HBoxPanel.Hide(self.DispPanel) self.HBoxPanel.Replace(self.DispPanel,self.BackPanel) self.HBoxPanel.Show(self.BackPanel) #self.HBoxPanel.Remove(self.DispPanel) self.SetSizer(self.HBoxPanel) self.HBoxPanel.Layout() #获取策略名称 self.pickstrate_Val = self.pickstrate_CMBO.GetString(self.pickstrate_CMBO.GetSelection()) self.reFlashLoop() def PstockpEvent(self,event): dispCont_List = [] """ 选股策略执行 """ examp_trade= FactorPickStockAng() for index, stockName in enumerate(self.StNameCodedict.keys()) : print("stockName",stockName,self.StNameCodedict[stockName]) df_stockload = GetStockDatPro(self.StNameCodedict[stockName],self.stockSdate_Val, self.stockEdate_Val) df_stockload.fillna(method='bfill',inplace=True)#后一个数据填充 NAN1 dispCont_List.append(stockName 'n' examp_trade.fit_pick(df_stockload.Close) 'n') print(dispCont_List) """ 选股策略执行 """ """ 自定义提示框 """ myPickStock = UserDialog(self,dispCont_List) if myPickStock.ShowModal() == wx.ID_OK: pass else: pass """ 自定义提示框 """ def OnRadioBox_Indicator(self,event): self.IndicatInput_Val = self.StratInputBox.GetStringSelection() class App(wx.App): def OnInit(self): self.frame = Frame() self.frame.ProcessStock() self.frame.Show() self.SetTopWindow(self.frame) return True if __name__ == '__main__': app = App() app.MainLoop()