hi I have an error in my python code can you guys help me to solve it thee error:
Traceback (most recent call last):
File "C:\Users\yasen\Desktop\برمجة\graphics\main11.py", line 69, in <module>
firstname_text.place(x = 540, y = 70)
AttributeError: 'NoneType' object has no attribute 'place
my code
from tkinter import *
import pandas as pd
def send_info():
path = 'Registers.form.xlsx'
df1 = pd.read_excel(path)
SeriesA = df1['firstname']
SeriesB = df1['secondname']
SeriesC = df1['thirdname']
SeriesD = df1['age']
SeriesE = df1['phonenumber']
SeriesF = df1['Departmentname']
SeriesG = df1['familymembers']
SeriesH = df1['bookingdate']
A = pd.Series(firstname.get)
B = pd.Series(secondname.get)
C = pd.Series(thirdname.get)
D = pd.Series(age.get)
E = pd.Series(phonenumber.get)
F = pd.Series(Departmentname.get)
G = pd.Series(familymembers.get)
H = pd.Series(bookingdate.get)
SeriesA = SeriesA.append(A)
SeriesB = SeriesA.append(B)
SeriesC = SeriesA.append(C)
SeriesD = SeriesA.append(D)
SeriesE = SeriesA.append(E)
SeriesF = SeriesA.append(F)
SeriesG = SeriesA.append(G)
SeriesH = SeriesA.append(H)
df2 = pd.DataFrame({"firstname": SeriesA, "secondnamer": SeriesB, "thirdname": SeriesC, "age": SeriesD, "phonenumber": SeriesE, "Departmentname": SeriesF, "familymembers": SeriesG, "bookingdate": SeriesH})
df2.to_excel(path, index=False)
firstname_entry.delete(0, END)
secondname_entry.delete(0, END)
thirdname_entry.delete(0, END)
age_entry.delete(0, END)
phonenumber_entry.delete(0, END)
Departmentname_entry.delete(0, END)
familymembers_entry.delete(0, END)
bookingdate_entry.delete(0, END)
screen = Tk()
screen.geometry("1080x1080")
screen.title("مديرية شؤون البطاقة الوطنية")
welcome_text = Label(text="أهلا وسهلا بكم في الحجز الالكتروني للبطاقة الموحدة ", fg="white", bg="green",height=2 ,width=1080)
welcome_text.grid()
firstname_text = Label(text = "الاسم الاول * ",).grid(row=0)
secondname_text = Label(text = "الاسم الثاني * ",).grid(row=1)
thirdname_text = Label(text = "الاسم الثالث * ",).grid(row=2)
age_text = Label(text = "العمر * ",).grid(row=3)
phonenumber_text = Label(text = "رقم الهاتف * ",).grid(row=4)
Departmentname_text = Label(text = "اسم دائرة الاحوال المدنية * ",).grid(row=5)
familymembers_text = Label(text = "عدد افراد الاسرة * ",).grid(row=6)
bookingdate_text = Label(text = "موعد تاريخ الحجز المطلوب * ",).grid(row=7)
firstname_text.place(x = 540, y = 70)
secondname_text.place(x = 540, y = 130)
thirdname_text.place(x = 540, y = 190)
age_text.place(x = 540, y = 250)
phonenumber_text.place(x = 540, y = 310)
Departmentname_text.place(x = 540, y = 370)
familymembers_text.place(x = 540, y = 430)
bookingdate_text.place(x = 540, y = 490)
firstname = StringVar()
secondname = StringVar()
thirdname = StringVar()
age = StringVar()
phonenumber = StringVar()
Departmentname = StringVar()
familymembers = StringVar()
bookingdate = StringVar()
firstname_entry = Entry(textvariable = firstname, width = "40")
secondname_entry = Entry(textvariable = secondname, width = "40")
thirdname_entry = Entry(textvariable = thirdname, width = "40")
age_entry = Entry(textvariable = age, width = "40")
phonenumber_entry = Entry(textvariable = phonenumber, width = "40")
Departmentname_entry = Entry(textvariable = Departmentname, width = "40")
familymembers_entry = Entry(textvariable = familymembers, width = "40")
bookingdate_entry = Entry(textvariable = bookingdate, width = "40")
firstname_entry.place(x = 450, y = 100)
secondname_entry.place(x = 450, y = 160)
thirdname_entry.place(x = 450, y = 220)
age_entry.place(x = 450, y = 280)
phonenumber_entry.place(x = 450, y = 340)
Departmentname_entry.place(x = 450, y = 400)
familymembers_entry.place(x = 450, y = 460)
bookingdate_entry.place(x = 450, y = 520)
firstname_entry.grid(row=0,column=1)
secondname_entry.grid(row=1,column=1)
thirdname_entry.grid(row=2,column=1)
age_entry.grid(row=3,column=1)
phonenumber_entry.grid(row=4,column=1)
Departmentname_entry.grid(row=5,column=1)
familymembers_entry.grid(row=6,column=1)
bookingdate_entry.grid(row=7,column=1)
register = Button(screen,text = "Register", width = "60", height = "2", command = send_info, bg = "grey").grid(row=3,column=1, pady=4)
register.place(x = 360, y = 600)
screen.mainloop ()