在此先感谢您的任何帮助。

我有2个.py文件，一个运行GUI，另一个运行基本计算并使用GUI输入创建图形，然后将其输出到控制台。这些值是两次打印的，一次是从计算文件中，然后再次从GUI文件打印。

问题是，如果我更新输入，则输出不会更新，并且图也不会更新。预先感谢您对此提供任何帮助。

gui（test1gui.py）：

import tkinter as tkfrom tkinter import ttkimport csvdef To_Print(self):    if len(self.e_xf.get()) != 0:        Write_Inputs_To_CSV(self)        import test1Eqm        test1Eqm.Pre_Output()        Rmin = test1Eqm.Outputs('Rmin')        xf = float(self.e_xf.get())/100        print('xf (fromGUI) = ', xf)        print('Rmin (fromGUI) = ', Rmin)        del test1Eqm    else:        print('Enter All Inputs')def Write_Inputs_To_CSV(self):    xf = float(self.e_xf.get())/100    with open('TestInputs.csv', 'w', newline='') as csvfile:        filewriter = csv.writer(csvfile, delimiter=',',                                quotechar='|', quoting=csv.QUOTE_MINIMAL)        filewriter.writerow(['Variable', 'Value'])        filewriter.writerow(['xf', xf])class ChemEngApp(tk.Tk):    def __init__(self, *args, **kwargs):        tk.Tk.__init__(self, *args, **kwargs)        tk.Tk.wm_title(self, "ChemEng")        container = tk.Frame(self)        container.pack(side="top", fill="both", expand = True)        container.grid_rowconfigure(0, weight=1)        container.grid_columnconfigure(0, weight=1)        self.frames = {}        for F in (StartPage, PageOne):            frame = F(container, self)            self.frames[F] = frame            frame.grid(row=0, column=0, sticky="nsew")        self.show_frame(StartPage)    def show_frame(self, cont):        frame = self.frames[cont]        frame.tkraise()class StartPage(tk.Frame):    def __init__(self, parent, controller):        tk.Frame.__init__(self,parent)        ##### Making Labels #####        self.l_Title = ttk.Label(self, text="Start Page")        self.l_Title.grid(row=0, columnspan = 2)        self.l_xf = ttk.Label(self, text="xA of Feed (%)")        self.l_xf.grid(row=1, sticky="e", padx=5)        ##### Making Entry Boxes #####        self.e_xf = ttk.Entry(self)        self.e_xf.grid(row=1, column=1)                     self.b_Run = ttk.Button(self, text="Click to Run", command=lambda: RUN(self))        self.b_Run.grid(row=2, column=0, columnspan = 2)          def RUN(self):            To_Print(self)class PageOne(tk.Frame):    def __init__(self, parent, controller):        tk.Frame.__init__(self, parent)if __name__ == '__main__':     app = ChemEngApp()    app.mainloop()

计算（test1eqm.py）：

import matplotlib.pyplot as pltimport numpy as np#--------------------------------------------------------------------------------------------------------------------------------# Getting variables from .csv import csvVariables = []Values = []def getval(x):    with open('TestInputs.csv', 'rt') as g:        reader = csv.reader(g)        # read file row by row        rowNr = 0        for row in reader:            # Skip the header row.            if rowNr >= 1:                #g.seek(0) <-- makes it freeze on start up                Variables.append(row[0])                Values.append(row[1])            # Increase the row number            rowNr = rowNr + 1    if x == 'xf':        x = float(Values[0])    return xxf = getval('xf')Rmin = xf*2.5           # Multiplies xf by 2.5xl = np.linspace(0,1,2)yl = [xf, Rmin]def GUI_MT():    plt.plot(xl, yl, label='Test')    plt.xlabel('xA')    plt.ylabel('yA')    plt.xlim([0, 1])    plt.ylim([0, Rmin*1.5])    plt.legend()    plt.savefig('TestMT.png')    plt.show()def Pre_Output():    print(' ')    print('New Run')    GUI_MT()    print('xf (fromEqm) = ', xf)    print('Rmin (fromEqm) = ', Rmin)def Outputs(x):    a = Rmin    if x == 'Rmin':        x = a    return xif __name__ == '__main__':    print('Run GUI instead')        print('xf = ', xf)    print('Rmin = ', Rmin)

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