DDR爱好者之家 Design By 杰米

本文实例讲述了Python实现的科学计算器功能。分享给大家供大家参考,具体如下:

import wx
import re
import math
# begin wxGlade: extracode
# end wxGlade
ans=0
ts=""
class MyFrame(wx.Frame):
  def __init__(self, *args, **kwds):
    # begin wxGlade: MyFrame.__init__
    kwds["style"] = wx.DEFAULT_FRAME_STYLE
    wx.Frame.__init__(self, *args, **kwds)
    self.text_ctrl_1 = wx.TextCtrl(self, -1, "" ,style=wx.TE_READONLY)
    self.text_ctrl_2 = wx.TextCtrl(self, -1, "", style=wx.TE_READONLY)
    self.button_37 = wx.Button(self, -1, "7")
    self.button_38 = wx.Button(self, -1, "8")
    self.button_39 = wx.Button(self, -1, "9")
    self.button_40 = wx.Button(self, -1, "+")
    self.button_41 = wx.Button(self, -1, "-")
    self.button_42 = wx.Button(self, -1, "4")
    self.button_43 = wx.Button(self, -1, "5")
    self.button_44 = wx.Button(self, -1, "6")
    self.button_45 = wx.Button(self, -1, "x")
    self.button_46 = wx.Button(self, -1, "/")
    self.button_47 = wx.Button(self, -1, "1")
    self.button_48 = wx.Button(self, -1, "2")
    self.button_49 = wx.Button(self, -1, "3")
    self.button_50 = wx.Button(self, -1, "(")
    self.button_51 = wx.Button(self, -1, ")")
    self.button_52 = wx.Button(self, -1, "0")
    self.button_53 = wx.Button(self, -1, ".")
    self.button_54 = wx.Button(self, -1, "ans")
    self.button_55 = wx.Button(self, -1, "clear")
    self.button_56 = wx.Button(self, -1, "=")
    self.button_57 = wx.Button(self, -1, "pi")
    self.button_58 = wx.Button(self, -1, "e")
    self.button_59 = wx.Button(self, -1, "1/x")
    self.button_60 = wx.Button(self, -1, "x^2")
    self.button_61 = wx.Button(self, -1, "x^y")
    self.button_62 = wx.Button(self, -1, "sqrt")
    self.button_63 = wx.Button(self, -1, "sin")
    self.button_64 = wx.Button(self, -1, "cos")
    self.button_65 = wx.Button(self, -1, "tan")
    self.button_66 = wx.Button(self, -1, "log")
    self.button_67 = wx.Button(self, -1, "ln")
    self.button_68 = wx.Button(self, -1, "n!")
    self.button_69 = wx.Button(self, -1, "mod")
    self.button_70 = wx.Button(self, -1, "int")
    self.button_71 = wx.Button(self, -1, "yu")
    self.button_72 = wx.Button(self, -1, "|")
    self.button_73 = wx.Button(self, -1, "~")
    self.button_74 = wx.Button(self, -1, "xor")
    self.__set_properties()
    self.__do_layout()
    self.Bind(wx.EVT_BUTTON, self.bu37, self.button_37)
    self.Bind(wx.EVT_BUTTON, self.bu38, self.button_38)
    self.Bind(wx.EVT_BUTTON, self.bu39, self.button_39)
    self.Bind(wx.EVT_BUTTON, self.bu40, self.button_40)
    self.Bind(wx.EVT_BUTTON, self.bu41, self.button_41)
    self.Bind(wx.EVT_BUTTON, self.bu42, self.button_42)
    self.Bind(wx.EVT_BUTTON, self.bu43, self.button_43)
    self.Bind(wx.EVT_BUTTON, self.bu44, self.button_44)
    self.Bind(wx.EVT_BUTTON, self.bu45, self.button_45)
    self.Bind(wx.EVT_BUTTON, self.bu46, self.button_46)
    self.Bind(wx.EVT_BUTTON, self.bu47, self.button_47)
    self.Bind(wx.EVT_BUTTON, self.bu48, self.button_48)
    self.Bind(wx.EVT_BUTTON, self.bu49, self.button_49)
    self.Bind(wx.EVT_BUTTON, self.bu50, self.button_50)
    self.Bind(wx.EVT_BUTTON, self.bu51, self.button_51)
    self.Bind(wx.EVT_BUTTON, self.bu52, self.button_52)
    self.Bind(wx.EVT_BUTTON, self.bu53, self.button_53)
    self.Bind(wx.EVT_BUTTON, self.bu54, self.button_54)
    self.Bind(wx.EVT_BUTTON, self.bu55, self.button_55)
    self.Bind(wx.EVT_BUTTON, self.bu56, self.button_56)
    self.Bind(wx.EVT_BUTTON, self.bu57, self.button_57)
    self.Bind(wx.EVT_BUTTON, self.bu58, self.button_58)
    self.Bind(wx.EVT_BUTTON, self.bu59, self.button_59)
    self.Bind(wx.EVT_BUTTON, self.bu60, self.button_60)
    self.Bind(wx.EVT_BUTTON, self.bu61, self.button_61)
    self.Bind(wx.EVT_BUTTON, self.bu62, self.button_62)
    self.Bind(wx.EVT_BUTTON, self.bu63, self.button_63)
    self.Bind(wx.EVT_BUTTON, self.bu64, self.button_64)
    self.Bind(wx.EVT_BUTTON, self.bu65, self.button_65)
    self.Bind(wx.EVT_BUTTON, self.bu66, self.button_66)
    self.Bind(wx.EVT_BUTTON, self.bu67, self.button_67)
    self.Bind(wx.EVT_BUTTON, self.bu68, self.button_68)
    self.Bind(wx.EVT_BUTTON, self.bu69, self.button_69)
    self.Bind(wx.EVT_BUTTON, self.bu70, self.button_70)
    self.Bind(wx.EVT_BUTTON, self.bu71, self.button_71)
    self.Bind(wx.EVT_BUTTON, self.bu72, self.button_72)
    self.Bind(wx.EVT_BUTTON, self.bu73, self.button_73)
    self.Bind(wx.EVT_BUTTON, self.bu74, self.button_74)
    # end wxGlade
    self.Show(True)
  def __set_properties(self):
    # begin wxGlade: MyFrame.__set_properties
    self.SetTitle("Python Calculater by CYG")
    self.text_ctrl_1.SetMinSize((500, 30))
    self.text_ctrl_2.SetMinSize((500, 50))
    self.button_37.SetMinSize((100, 60))
    self.button_38.SetMinSize((100, 60))
    self.button_39.SetMinSize((100, 60))
    self.button_40.SetMinSize((100, 60))
    self.button_41.SetMinSize((100, 60))
    self.button_42.SetMinSize((100, 60))
    self.button_43.SetMinSize((100, 60))
    self.button_44.SetMinSize((100, 60))
    self.button_46.SetMinSize((100, 60))
    self.button_45.SetMinSize((100, 60))
    self.button_47.SetMinSize((100, 60))
    self.button_48.SetMinSize((100, 60))
    self.button_49.SetMinSize((100, 60))
    self.button_50.SetMinSize((100, 60))
    self.button_51.SetMinSize((100, 60))
    self.button_52.SetMinSize((100, 60))
    self.button_53.SetMinSize((100, 60))
    self.button_54.SetMinSize((100, 60))
    self.button_55.SetMinSize((100, 60))
    self.button_56.SetMinSize((100, 60))
    self.button_57.SetMinSize((83, 50))
    self.button_58.SetMinSize((83, 50))
    self.button_59.SetMinSize((83, 50))
    self.button_60.SetMinSize((83, 50))
    self.button_61.SetMinSize((83, 50))
    self.button_62.SetMinSize((83, 50))
    self.button_63.SetMinSize((83, 50))
    self.button_64.SetMinSize((83, 50))
    self.button_65.SetMinSize((83, 50))
    self.button_66.SetMinSize((83, 50))
    self.button_67.SetMinSize((83, 50))
    self.button_68.SetMinSize((83, 50))
    self.button_69.SetMinSize((83, 50))
    self.button_70.SetMinSize((83, 50))
    self.button_71.SetMinSize((83, 50))
    self.button_72.SetMinSize((83, 50))
    self.button_73.SetMinSize((83, 50))
    self.button_74.SetMinSize((83, 50))
    # end wxGlade
  def __do_layout(self):
    # begin wxGlade: MyFrame.__do_layout
    sizer_2 = wx.BoxSizer(wx.VERTICAL)
    sizer_3 = wx.BoxSizer(wx.VERTICAL)
    grid_sizer_1 = wx.GridSizer(4, 5, 0, 0)
    grid_sizer_2 = wx.GridSizer(3, 6, 0, 0)
    sizer_3.Add(self.text_ctrl_2, 0, 0, 0)
    sizer_3.Add(self.text_ctrl_1, 0, 0, 0)
    grid_sizer_1.Add(self.button_37, 0, 0, 0)
    grid_sizer_1.Add(self.button_38, 0, 0, 0)
    grid_sizer_1.Add(self.button_39, 0, 0, 0)
    grid_sizer_1.Add(self.button_40, 0, 0, 0)
    grid_sizer_1.Add(self.button_41, 0, 0, 0)
    grid_sizer_1.Add(self.button_42, 0, 0, 0)
    grid_sizer_1.Add(self.button_43, 0, 0, 0)
    grid_sizer_1.Add(self.button_44, 0, 0, 0)
    grid_sizer_1.Add(self.button_45, 0, 0, 0)
    grid_sizer_1.Add(self.button_46, 0, 0, 0)
    grid_sizer_1.Add(self.button_47, 0, 0, 0)
    grid_sizer_1.Add(self.button_48, 0, 0, 0)
    grid_sizer_1.Add(self.button_49, 0, 0, 0)
    grid_sizer_1.Add(self.button_50, 0, 0, 0)
    grid_sizer_1.Add(self.button_51, 0, 0, 0)
    grid_sizer_1.Add(self.button_52, 0, 0, 0)
    grid_sizer_1.Add(self.button_53, 0, 0, 0)
    grid_sizer_1.Add(self.button_54, 0, 0, 0)
    grid_sizer_1.Add(self.button_55, 0, 0, 0)
    grid_sizer_1.Add(self.button_56, 0, 0, 0)
    grid_sizer_2.Add(self.button_57, 0, 0, 0)
    grid_sizer_2.Add(self.button_58, 0, 0, 0)
    grid_sizer_2.Add(self.button_59, 0, 0, 0)
    grid_sizer_2.Add(self.button_60, 0, 0, 0)
    grid_sizer_2.Add(self.button_61, 0, 0, 0)
    grid_sizer_2.Add(self.button_62, 0, 0, 0)
    grid_sizer_2.Add(self.button_63, 0, 0, 0)
    grid_sizer_2.Add(self.button_64, 0, 0, 0)
    grid_sizer_2.Add(self.button_65, 0, 0, 0)
    grid_sizer_2.Add(self.button_66, 0, 0, 0)
    grid_sizer_2.Add(self.button_67, 0, 0, 0)
    grid_sizer_2.Add(self.button_68, 0, 0, 0)
    grid_sizer_2.Add(self.button_69, 0, 0, 0)
    grid_sizer_2.Add(self.button_70, 0, 0, 0)
    grid_sizer_2.Add(self.button_71, 0, 0, 0)
    grid_sizer_2.Add(self.button_72, 0, 0, 0)
    grid_sizer_2.Add(self.button_73, 0, 0, 0)
    grid_sizer_2.Add(self.button_74, 0, 0, 0)
    sizer_3.Add(grid_sizer_1, 1, wx.EXPAND, 0)
    sizer_3.Add(grid_sizer_2, 1, wx.EXPAND, 0)
    sizer_2.Add(sizer_3, 1, wx.EXPAND, 0)
    self.SetSizer(sizer_2)
    sizer_2.Fit(self)
    self.Layout()
    # end wxGlade
  def bu37(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts+="7"
    self.text_ctrl_1.AppendText("7")
    event.Skip()
  def bu38(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts+="8"
    self.text_ctrl_1.AppendText("8")
    event.Skip()
  def bu39(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "9"
    self.text_ctrl_1.AppendText("9")
    event.Skip()
  def bu40(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "+"
    self.text_ctrl_1.AppendText("+")
    event.Skip()
  def bu41(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "-"
    self.text_ctrl_1.AppendText("-")
    event.Skip()
  def bu42(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "4"
    self.text_ctrl_1.AppendText("4")
    event.Skip()
  def bu43(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "5"
    self.text_ctrl_1.AppendText("5")
    event.Skip()
  def bu44(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "6"
    self.text_ctrl_1.AppendText("6")
    event.Skip()
  def bu45(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "*"
    self.text_ctrl_1.AppendText("*")
    event.Skip()
  def bu46(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "/"
    self.text_ctrl_1.AppendText("/")
    event.Skip()
  def bu47(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "1"
    self.text_ctrl_1.AppendText("1")
    event.Skip()
  def bu48(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "2"
    self.text_ctrl_1.AppendText("2")
    event.Skip()
  def bu49(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "3"
    self.text_ctrl_1.AppendText("3")
    event.Skip()
  def bu50(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "("
    self.text_ctrl_1.AppendText("(")
    event.Skip()
  def bu51(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += ")"
    self.text_ctrl_1.AppendText(")")
    event.Skip()
  def bu52(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "0"
    self.text_ctrl_1.AppendText("0")
    event.Skip()
  def bu53(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "."
    self.text_ctrl_1.AppendText(".")
    event.Skip()
  def bu54(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "ans"
    self.text_ctrl_1.AppendText("ans")
    event.Skip()
  def bu55(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    self.text_ctrl_1.Clear()
    self.text_ctrl_2.Clear()
    ans=0
    ts=""
    event.Skip()
  def minus_operation(self,expresstion):
    minus_operators = re.split("-", expresstion)
    calc_list = re.findall("[0-9]", expresstion)
    if minus_operators[0] == "":
      calc_list[0] = '-%s' % calc_list[0]
    res = reduce(lambda x, y: float(x) - float(y), calc_list)
    return res
  def del_duplicates(self,ts):
    ts = ts.replace("++", "+")
    ts = ts.replace("--", "-")
    ts = ts.replace("+-", "-")
    ts = ts.replace("--", "+")
    ts = ts.replace('- -', "+")
    return ts
  def mutiply_dividend(self,expresstion):
    calc_list = re.split("[*/]", expresstion)
    operators = re.findall("[*/]", expresstion)
    res = None
    for index, i in enumerate(calc_list):
      if res:
        if operators[index - 1] == '*':
          res *= float(i)
        elif operators[index - 1] == '/':
          res /= float(i)
      else:
        res = float(i)
    return res
  def special_features(self,plus_and_minus_operators, multiply_and_dividend):
    for index, i in enumerate(multiply_and_dividend):
      i = i.strip()
      if i.endswith("*") or i.endswith("/"):
        multiply_and_dividend[index] = multiply_and_dividend[index] + plus_and_minus_operators[index] +                         multiply_and_dividend[index + 1]
        del multiply_and_dividend[index + 1]
        del plus_and_minus_operators[index]
    return plus_and_minus_operators, multiply_and_dividend
  def minus_special(self,operator_list, calc_list):
    for index, i in enumerate(calc_list):
      if i == '':
        calc_list[index + 1] = i + calc_list[index + 1].strip()
  def figure_up(self,ts):
    ts = ts.strip("()")
    ts = self.del_duplicates(ts)
    plus_and_minus_operators = re.findall("[+-]", ts)
    multiply_and_dividend = re.split("[+-]", ts)
    if len(multiply_and_dividend[0].strip()) == 0:
      multiply_and_dividend[1] = plus_and_minus_operators[0] + multiply_and_dividend[1]
      del multiply_and_dividend[0]
      del plus_and_minus_operators[0]
    plus_and_minus_operators, multiply_and_dividend = self.special_features(plus_and_minus_operators,
                                      multiply_and_dividend)
    for index, i in enumerate(multiply_and_dividend):
      if re.search("[*/]", i):
        sub_res = self.mutiply_dividend(i)
        multiply_and_dividend[index] = sub_res
    #print(multiply_and_dividend, plus_and_minus_operators)
    final_res = None
    for index, item in enumerate(multiply_and_dividend):
      if final_res:
        if plus_and_minus_operators[index - 1] == '+':
          final_res += float(item)
        elif plus_and_minus_operators[index - 1] == '-':
          final_res -= float(item)
      else:
        final_res = float(item)
    return final_res
  def bu56(self, event): # wxGlade: MyFrame.<event_handler>
    global ans
    global ts
    if re.search("pi", ts):
      lists = re.findall("pi", ts)
      for i in range(0, len(lists)):
        te = str(math.pi)
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("pi", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("e", ts):
      lists = re.findall("e", ts)
      for i in range(0, len(lists)):
        te = str(math.e)
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("e", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("sin.*\)",ts):
      lists=re.findall("sin(.+",ts)
      for i in range(0,len(lists)):
        te=float(lists[i])
        te=str(math.sin(te))
        self.text_ctrl_2.SetValue(te)
        ts=re.sub("sin.*",te,ts,1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("cos.*\)", ts):
      lists = re.findall("cos(.+", ts)
      for i in range(0, len(lists)):
        te = float(lists[i])
        te = str(math.cos(te))
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("cos.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("tan.*\)", ts):
      lists = re.findall("tan(.+", ts)
      for i in range(0, len(lists)):
        te = float(lists[i])
        te = str(math.tan(te))
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("tan.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("ln.*\)", ts):
      lists = re.findall("ln(.+", ts)
      for i in range(0, len(lists)):
        te = float(lists[i])
        te = str(math.log(te))
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("ln.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("log.*\)", ts):
      lists = re.findall("log(.+", ts)
      for i in range(0, len(lists)):
        te = float(lists[i])
        te = str(math.log(te)/math.log(10))
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("log.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("sqrt.*\)", ts):
      lists = re.findall("sqrt(.+", ts)
      for i in range(0, len(lists)):
        te = float(lists[i])
        te = str(math.sqrt(te))
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("sqrt.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("int.*\)", ts):
      lists = re.findall("int(.+", ts)
      for i in range(0, len(lists)):
        te=float(lists[i])
        te=int(te)
        te = str(te)
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("int.*", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("ans", ts):
      lists = re.findall("ans", ts)
      for i in range(0, len(lists)):
        te = str(ans)
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("ans", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
    if re.search("", ts):
      lists1 = re.findall("", ts)
      lists2 = re.findall("\^", ts)
      for i in range(0, len(lists1)):
        te1=float(lists1[i])
        te2=float(lists2[i])
        #print te1
        #print te2
        te=math.pow(te1,te2)
        te = str(te)
        self.text_ctrl_2.SetValue(te)
        ts = re.sub("", te, ts, 1)
        #self.text_ctrl_1.SetValue(ts)
      #ts = re.sub("", te, ts, 1)
    if re.search("", ts):
        lists = re.findall("", ts)
        for i in range(0, len(lists)):
          te = float(lists[i])
          te = math.factorial(te)
          te = str(te)
          self.text_ctrl_2.SetValue(te)
          ts = re.sub("", te, ts, 1)
          #self.text_ctrl_1.SetValue(ts)
    #print ts
    flag=True
    while flag:
      m = re.search("[()]", ts)
      if m:
        sub_res=self.figure_up(m.group())
        ts=ts.replace(m.group(),str(sub_res))
      else:
        ans=self.figure_up(ts)
        flag=False
    self.text_ctrl_2.SetValue(str(ans))
      #ans=
    #self.text_ctrl_2.SetValue(str(ans))
    # self.text_ctrl_1.Clear()
    event.Skip()
  def bu57(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "pi"
    self.text_ctrl_1.AppendText("pi")
    event.Skip()
  def bu58(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "e"
    self.text_ctrl_1.AppendText("e")
    event.Skip()
  def bu59(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "^(-1)"
    self.text_ctrl_1.AppendText("^(-1)")
    event.Skip()
  def bu60(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "^2"
    self.text_ctrl_1.AppendText("^2")
    event.Skip()
  def bu61(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "^"
    self.text_ctrl_1.AppendText("^")
    event.Skip()
  def bu62(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "sqrt("
    self.text_ctrl_1.AppendText("sqrt(")
    event.Skip()
  def bu63(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "sin("
    self.text_ctrl_1.AppendText("sin(")
    event.Skip()
  def bu64(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "cos("
    self.text_ctrl_1.AppendText("cos(")
    event.Skip()
  def bu65(self, event): # wxGlade: MyFrame# .<event_handler>
    global ts
    ts += "tan("
    self.text_ctrl_1.AppendText("tan(")
    event.Skip()
  def bu66(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "log("
    self.text_ctrl_1.AppendText("log(")
    event.Skip()
  def bu67(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "ln("
    self.text_ctrl_1.AppendText("ln(")
    event.Skip()
  def bu68(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "!"
    self.text_ctrl_1.AppendText("!")
    event.Skip()
  def bu69(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "m"
    self.text_ctrl_1.AppendText("m")#qumo
    event.Skip()
  def bu70(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "int("
    self.text_ctrl_1.AppendText("int(")
    event.Skip()
  def bu71(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "u"
    self.text_ctrl_1.AppendText("u")#yu
    event.Skip()
  def bu72(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "|"
    self.text_ctrl_1.AppendText("|")#huo
    event.Skip()
  def bu73(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "n("
    self.text_ctrl_1.AppendText("n(")#fei
    event.Skip()
  def bu74(self, event): # wxGlade: MyFrame.<event_handler>
    global ts
    ts += "x"
    self.text_ctrl_1.AppendText("x")#yihuo
    event.Skip()
    # end of class MyFrame
if __name__ == "__main__":
  app=wx.App(False)
  myframe= MyFrame(None)
  app.MainLoop()

PS:这里再为大家推荐几款计算工具供大家进一步参考借鉴:

在线一元函数(方程)求解计算工具:
http://tools.jb51.net/jisuanqi/equ_jisuanqi

科学计算器在线使用_高级计算器在线计算:
http://tools.jb51.net/jisuanqi/jsqkexue

在线计算器_标准计算器:
http://tools.jb51.net/jisuanqi/jsq

更多关于Python相关内容感兴趣的读者可查看本站专题:《Python数学运算技巧总结》、《Python数据结构与算法教程》、《Python函数使用技巧总结》、《Python字符串操作技巧汇总》、《Python入门与进阶经典教程》及《Python文件与目录操作技巧汇总》

希望本文所述对大家Python程序设计有所帮助。

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稳了!魔兽国服回归的3条重磅消息!官宣时间再确认!

昨天有一位朋友在大神群里分享,自己亚服账号被封号之后居然弹出了国服的封号信息对话框。

这里面让他访问的是一个国服的战网网址,com.cn和后面的zh都非常明白地表明这就是国服战网。

而他在复制这个网址并且进行登录之后,确实是网易的网址,也就是我们熟悉的停服之后国服发布的暴雪游戏产品运营到期开放退款的说明。这是一件比较奇怪的事情,因为以前都没有出现这样的情况,现在突然提示跳转到国服战网的网址,是不是说明了简体中文客户端已经开始进行更新了呢?