我有10 个输入字段，其中应显示设备读数。之后，计算平均值。
问题：
如果所有 10 个字段均已填写，则计算将正确执行 - 10 个字段的总和除以10。如何确保仅填写3 个或n 个字段时，其中指示的金额除以填充字段的数量？
代码：
import tkinter as tk
from tkinter import ttk
from tkinter import *
import os
from docxtpl import DocxTemplate
class ReportMain(tk.Tk):
"""docstring for MainWindow"""
def __init__(self):
super().__init__()
self.title("")
self.configure(bg='palegreen')
self.geometry('880x650+100+100')
self.resizable(False, False)
self.style = ttk.Style()
self.style.configure(".", background="aliceblue", foreground="black")
# Создание рамки:
self.frame = tk.Frame(self, bg='aliceblue', bd=2)
c = Canvas(self.frame, bg='aliceblue')
c.config(width=845, height=635)
c.pack(side=LEFT)
c.bind_all("<MouseWheel>", lambda event: c.yview_scroll(int(-1 * (event.delta / 120)), "units"))
def innerFrameGo(_):
c.configure(scrollregion=c.bbox('all'))
self.tkp_frm = tk.Frame(c, background='aliceblue')
self.tkp_frm.bind("<Configure>", innerFrameGo)
self.tkp_frm_id = c.create_window(0, 0, window=self.tkp_frm, anchor=NW, width=1000, height=2500)
# self.tkp_frm.pack(fill='x')
Scrb = Scrollbar(self.frame, orient=VERTICAL)
Scrb.pack(side=RIGHT, fill=Y)
c.configure(yscrollcommand=Scrb.set)
Scrb.config(command=c.yview)
self.frame.pack()
# ИСХОДНЫЕ ДАННЫЕ:
self.ibd = ttk.Label(self.tkp_frm, text='ВВОД ИСХОДНЫХ ДАННЫХ:')
self.ibd.grid(row=2, column=2)
self.table1 = ttk.Label(self.tkp_frm, text='Таблица №1: ', font=('Calibri', 12, 'bold'))
self.table1.grid(row=14, column=1, sticky='w', ipadx=20, pady=5, padx=15)
# Блок №1:
def auto_update1(*args):
try:
value = float(self.devicereadings_ent.get().replace(',', '.'))
result = value
self.str2_var.set(f"{result:.2f}")
except ValueError:
self.str2_var.set("")
self.devicereadings = ttk.Label(self.tkp_frm, text='показания №1 : ', font=('Calibri', 11, 'bold'))
self.devicereadings.grid(row=19, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str1_var = tk.StringVar()
self.devicereadings_ent = ttk.Entry(self.tkp_frm, textvariable=self.str1_var)
self.devicereadings_ent.grid(row=19, column=2, columnspan=2, ipadx=110)
self.devicereadings_ent.insert(0, "0")
self.arithmeticmean = ttk.Label(self.tkp_frm, text='Результат: ', font=('Calibri', 11, 'bold'))
self.arithmeticmean.grid(row=20, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str2_var = tk.StringVar()
self.arithmeticmean_ent = ttk.Entry(self.tkp_frm, textvariable=self.str2_var, state="readonly")
self.arithmeticmean_ent.grid(row=20, column=2, columnspan=2, ipadx=110)
self.str1_var.trace_add("write", auto_update1)
# Блок №2:
def auto_update2(*args):
try:
value2 = float(self.devicereadings2_ent.get().replace(',', '.'))
result2 = value2
self.str4_var.set(f"{result2:.2f}")
except ValueError:
self.str4_var.set("")
self.devicereadings2 = ttk.Label(self.tkp_frm, text='показания №2 : ', font=('Calibri', 11, 'bold'))
self.devicereadings2.grid(row=22, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str3_var = tk.StringVar()
self.devicereadings2_ent = ttk.Entry(self.tkp_frm, textvariable=self.str3_var)
self.devicereadings2_ent.grid(row=22, column=2, columnspan=2, ipadx=110)
self.devicereadings2_ent.insert(0, "0")
self.arithmeticmean2 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean2.grid(row=23, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str4_var = tk.StringVar()
self.arithmeticmean2_ent = ttk.Entry(self.tkp_frm, textvariable=self.str4_var, state="readonly")
self.arithmeticmean2_ent.grid(row=23, column=2, columnspan=2, ipadx=110)
self.str3_var.trace_add("write", auto_update2)
# Блок №3:
def auto_update3(*args):
try:
value3 = float(self.devicereadings3_ent.get().replace(',', '.'))
result3 = value3
self.str6_var.set(f"{result3:.2f}")
except ValueError:
self.str6_var.set("")
self.devicereadings3 = ttk.Label(self.tkp_frm, text='показания №3 : ', font=('Calibri', 11, 'bold'))
self.devicereadings3.grid(row=25, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str5_var = tk.StringVar()
self.devicereadings3_ent = ttk.Entry(self.tkp_frm, textvariable=self.str5_var)
self.devicereadings3_ent.grid(row=25, column=2, columnspan=2, ipadx=110)
self.devicereadings3_ent.insert(0, "0")
self.arithmeticmean3 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean3.grid(row=26, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str6_var = tk.StringVar()
self.arithmeticmean3_ent = ttk.Entry(self.tkp_frm, textvariable=self.str6_var, state="readonly")
self.arithmeticmean3_ent.grid(row=26, column=2, columnspan=2, ipadx=110)
self.str5_var.trace_add("write", auto_update3)
# Блок №4:
def auto_update4(*args):
try:
value4 = float(self.devicereadings4_ent.get().replace(',', '.'))
result4 = value4
self.str8_var.set(f"{result4:.2f}")
except ValueError:
self.str8_var.set("")
self.devicereadings4 = ttk.Label(self.tkp_frm, text='показания №4 : ', font=('Calibri', 11, 'bold'))
self.devicereadings4.grid(row=28, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str7_var = tk.StringVar()
self.devicereadings4_ent = ttk.Entry(self.tkp_frm, textvariable=self.str7_var)
self.devicereadings4_ent.grid(row=28, column=2, columnspan=2, ipadx=110)
self.devicereadings4_ent.insert(0, "0")
self.arithmeticmean4 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean4.grid(row=29, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str8_var = tk.StringVar()
self.arithmeticmean4_ent = ttk.Entry(self.tkp_frm, textvariable=self.str8_var, state="readonly")
self.arithmeticmean4_ent.grid(row=29, column=2, columnspan=2, ipadx=110)
self.str7_var.trace_add("write", auto_update4)
# Блок №5:
def auto_update5(*args):
try:
value5 = float(self.devicereadings5_ent.get().replace(',', '.'))
result5 = value5
self.str10_var.set(f"{result5:.2f}")
except ValueError:
self.str10_var.set("")
self.devicereadings5 = ttk.Label(self.tkp_frm, text='показания №5 : ', font=('Calibri', 11, 'bold'))
self.devicereadings5.grid(row=31, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str9_var = tk.StringVar()
self.devicereadings5_ent = ttk.Entry(self.tkp_frm, textvariable=self.str9_var)
self.devicereadings5_ent.grid(row=31, column=2, columnspan=2, ipadx=110)
self.devicereadings5_ent.insert(0, "0")
self.arithmeticmean5 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean5.grid(row=32, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str10_var = tk.StringVar()
self.arithmeticmean5_ent = ttk.Entry(self.tkp_frm, textvariable=self.str10_var, state="readonly")
self.arithmeticmean5_ent.grid(row=32, column=2, columnspan=2, ipadx=110)
self.str9_var.trace_add("write", auto_update5)
# Блок №6:
def auto_update6(*args):
try:
value6 = float(self.devicereadings6_ent.get().replace(',', '.'))
result6 = value6
self.str12_var.set(f"{result6:.2f}")
except ValueError:
self.str12_var.set("")
self.devicereadings6 = ttk.Label(self.tkp_frm, text='показания №6 : ', font=('Calibri', 11, 'bold'))
self.devicereadings6.grid(row=34, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str11_var = tk.StringVar()
self.devicereadings6_ent = ttk.Entry(self.tkp_frm, textvariable=self.str11_var)
self.devicereadings6_ent.grid(row=34, column=2, columnspan=2, ipadx=110)
self.devicereadings6_ent.insert(0, "0")
self.arithmeticmean6 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean6.grid(row=35, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str12_var = tk.StringVar()
self.arithmeticmean6_ent = ttk.Entry(self.tkp_frm, textvariable=self.str12_var, state="readonly")
self.arithmeticmean6_ent.grid(row=35, column=2, columnspan=2, ipadx=110)
self.str11_var.trace_add("write", auto_update6)
# Блок №7:
def auto_update7(*args):
try:
value7 = float(self.devicereadings7_ent.get().replace(',', '.'))
result7 = value7
self.str14_var.set(f"{result7:.2f}")
except ValueError:
self.str14_var.set("")
self.devicereadings7 = ttk.Label(self.tkp_frm, text='показания №7 : ', font=('Calibri', 11, 'bold'))
self.devicereadings7.grid(row=37, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str13_var = tk.StringVar()
self.devicereadings7_ent = ttk.Entry(self.tkp_frm, textvariable=self.str13_var)
self.devicereadings7_ent.grid(row=37, column=2, columnspan=2, ipadx=110)
self.devicereadings7_ent.insert(0, "0")
self.arithmeticmean7 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean7.grid(row=38, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str14_var = tk.StringVar()
self.arithmeticmean7_ent = ttk.Entry(self.tkp_frm, textvariable=self.str14_var, state="readonly")
self.arithmeticmean7_ent.grid(row=38, column=2, columnspan=2, ipadx=110)
self.str13_var.trace_add("write", auto_update7)
# Блок №8:
def auto_update8(*args):
try:
value8 = float(self.devicereadings8_ent.get().replace(',', '.'))
result8 = value8
self.str16_var.set(f"{result8:.2f}")
except ValueError:
self.str16_var.set("")
self.devicereadings8 = ttk.Label(self.tkp_frm, text='показания №8 : ', font=('Calibri', 11, 'bold'))
self.devicereadings8.grid(row=40, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str15_var = tk.StringVar()
self.devicereadings8_ent = ttk.Entry(self.tkp_frm, textvariable=self.str15_var)
self.devicereadings8_ent.grid(row=40, column=2, columnspan=2, ipadx=110)
self.devicereadings8_ent.insert(0, "0")
self.arithmeticmean8 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean8.grid(row=41, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str16_var = tk.StringVar()
self.arithmeticmean8_ent = ttk.Entry(self.tkp_frm, textvariable=self.str16_var, state="readonly")
self.arithmeticmean8_ent.grid(row=41, column=2, columnspan=2, ipadx=110)
self.str15_var.trace_add("write", auto_update8)
# Блок №9:
def auto_update9(*args):
try:
value9 = float(self.devicereadings9_ent.get().replace(',', '.'))
result9 = value9
self.str18_var.set(f"{result9:.2f}")
except ValueError:
self.str18_var.set("")
self.devicereadings9 = ttk.Label(self.tkp_frm, text='показания №9 : ', font=('Calibri', 11, 'bold'))
self.devicereadings9.grid(row=43, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str17_var = tk.StringVar()
self.devicereadings9_ent = ttk.Entry(self.tkp_frm, textvariable=self.str17_var)
self.devicereadings9_ent.grid(row=43, column=2, columnspan=2, ipadx=110)
self.devicereadings9_ent.insert(0, "0")
self.arithmeticmean9 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean9.grid(row=44, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str18_var = tk.StringVar()
self.arithmeticmean9_ent = ttk.Entry(self.tkp_frm, textvariable=self.str18_var, state="readonly")
self.arithmeticmean9_ent.grid(row=44, column=2, columnspan=2, ipadx=110)
self.str17_var.trace_add("write", auto_update9)
# Блок №10:
def auto_update10(*args):
try:
value10 = float(self.devicereadings10_ent.get().replace(',', '.'))
result10 = value10
self.str20_var.set(f"{result10:.2f}")
except ValueError:
self.str20_var.set("")
self.devicereadings10 = ttk.Label(self.tkp_frm, text='показания №10 : ', font=('Calibri', 11, 'bold'))
self.devicereadings10.grid(row=46, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str19_var = tk.StringVar()
self.devicereadings10_ent = ttk.Entry(self.tkp_frm, textvariable=self.str19_var)
self.devicereadings10_ent.grid(row=46, column=2, columnspan=2, ipadx=110)
self.devicereadings10_ent.insert(0, "0")
self.arithmeticmean9 = ttk.Label(self.tkp_frm, text='Результат : ', font=('Calibri', 11, 'bold'))
self.arithmeticmean9.grid(row=47, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.str20_var = tk.StringVar()
self.arithmeticmean9_ent = ttk.Entry(self.tkp_frm, textvariable=self.str20_var, state="readonly")
self.arithmeticmean9_ent.grid(row=47, column=2, columnspan=2, ipadx=110)
self.str19_var.trace_add("write", auto_update10)
# CОЗДАНИЕ КНОПКИ "Расчитать":
self.add_btn = ttk.Button(self.tkp_frm, text='Расчитать', command=self.convert).grid(row=90, column=2,
sticky='w')
# Результаты вычислений:
self.xaver = ttk.Label(self.tkp_frm, text='Среднее арифметическое из N-наблюдений : ',
font=('Calibri', 11, 'bold'))
self.xaver.grid(row=94, column=1, sticky='w', ipadx=20, pady=5, padx=15)
self.value = tk.StringVar()
self.xaver_ent = ttk.Entry(self.tkp_frm, textvariable=self.value, state="readonly")
self.xaver_ent.grid(row=94, column=2, columnspan=2, ipadx=110)
# ФУНКЦИЯ РАСЧЁТА:
def convert(self):
# Получить исходные данные:
devicereadings = self.devicereadings_ent.get()
devicereadings = float(devicereadings.replace(',', '.'))
devicereadings2 = self.arithmeticmean2_ent.get()
devicereadings2 = float(devicereadings2.replace(',', '.'))
devicereadings3 = self.devicereadings3_ent.get()
devicereadings3 = float(devicereadings3.replace(',', '.'))
devicereadings4 = self.devicereadings4_ent.get()
devicereadings4 = float(devicereadings4.replace(',', '.'))
devicereadings5 = self.devicereadings5_ent.get()
devicereadings5 = float(devicereadings5.replace(',', '.'))
devicereadings6 = self.devicereadings6_ent.get()
devicereadings6 = float(devicereadings6.replace(',', '.'))
devicereadings7 = self.devicereadings7_ent.get()
devicereadings7 = float(devicereadings7.replace(',', '.'))
devicereadings8 = self.devicereadings8_ent.get()
devicereadings8 = float(devicereadings8.replace(',', '.'))
devicereadings9 = self.devicereadings9_ent.get()
devicereadings9 = float(devicereadings9.replace(',', '.'))
devicereadings10 = self.devicereadings10_ent.get()
devicereadings10 = float(devicereadings10.replace(',', '.'))
# Расчет данных для вставки в документ:
x_aver = (
devicereadings + devicereadings2 + devicereadings3 + devicereadings4 + devicereadings5 + devicereadings6 + devicereadings7 + devicereadings8 + devicereadings9 + devicereadings10) / 10 # Среднее арифметическое
# Показать результаты:
self.value.set(f"{x_aver:.2f}")
if __name__ == "__main__":
app = ReportMain()
app.mainloop()
