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Copy pathLibrary Management System.py
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Library Management System.py
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from tkinter import *
from tkinter import ttk
import sqlite3
from tkinter import messagebox
import os
#Table Names
empTable = "empdetail" #Employee Table
stuTable = "studetail" #Student Table
bookTable = "books" # Book Table
issueTable = "issuedetail" #Issue Table
root = Tk()
root.title("Library Management System")
root.state("zoomed")
root.geometry("1920x1080")
root.iconbitmap(r'Icon.ico')
state1='disabled'
state2='disabled'
state3='disabled'
allRoll = [] #List To store all Roll Numbers
allEmpId = [] #List To store all Employee IDs
allBid = [] #List To store all Book IDs
num=0
#Creating Directory for database
path=os.environ["userprofile"]
try:
os.mkdir(path+"\\Documents\\Library Database")
except FileExistsError:
pass
con = sqlite3.connect(path+"\\Documents\\Library Database\mydatabase.db")
cur = con.cursor()
#Creating Tables
con.execute("create table if not exists empdetail (empid varchar(20) primary key,name varchar(30),password varchar(30));")
con.execute("create table if not exists studetail (rollno varchar(20) primary key,name varchar(30),password varchar(30));")
con.execute("create table if not exists books (bid varchar(20) primary key,title varchar(30),subject varchar(30),author varchar(30),status varchar(30) not null default 'Available');")
con.execute("create table if not exists issuedetail (bid varchar(20) primary key,issueto varchar(30),issueby varchar(30));")
def logout():
global num,state1,state2,state3
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
state1="disabled"
state2="disabled"
state3="disabled"
Menu()
messagebox.showinfo("Logged out", "You have Successfully logged out")
def gettingDetails():
Id = ent1.get()
name = ent2.get()
password = ent3.get()
role=ent4.get()
if role=="Admin Staff":
try:
if (type(int(Id)) == int):
pass
else:
messagebox.showinfo("Invalid Value","Unique ID should be an integer")
return
except:
messagebox.showinfo("Invalid Value","Unique ID should be an integer")
return
sql = "insert into "+empTable+" values ('"+Id+"','"+name+"','"+password+"')"
try:
cur.execute(sql)
con.commit()
messagebox.showinfo("Success", "Successfully registered")
except:
messagebox.showinfo("Error inserting","Cannot add data to Database")
else:
try:
if (type(int(Id)) == int):
pass
else:
messagebox.showinfo("Invalid Value","Unique ID should be an integer")
return
except:
messagebox.showinfo("Invalid Value","Unique ID should be an integer")
return
sql = "insert into "+stuTable+" values ('"+Id+"','"+name+"','"+password+"')"
try:
cur.execute(sql)
con.commit()
messagebox.showinfo("Success", "Successfully registered")
except:
messagebox.showinfo("Error inserting","Cannot add data to Database")
ent1.delete(0, END)
ent2.delete(0, END)
ent3.delete(0, END)
ent4.delete(0, END)
def gettingLoginDetails():
global role,state1,state2,btn1,btn2,btn3,btn4,btn5,btn6,state3
Id = ent1.get()
name = ent2.get()
password = ent3.get()
role=ent4.get()
if role=='Admin Staff':
sqlLoginID = "select empid from "+empTable+" where password = '"+password+"'"
sqlName = "select name from "+empTable+" where password = '"+password+"'"
try:
cur.execute(sqlLoginID)
for i in cur:
getLoginID = i[0]
cur.execute(sqlName)
for i in cur:
getName = i[0]
if(getLoginID == Id and getName == name):
messagebox.showinfo("SUCCESS","You have successfully logged in")
btn1.destroy()
btn2.destroy()
btn3.destroy()
btn4.destroy()
btn5.destroy()
btn6.destroy()
state1='normal'
state2='normal'
state3='normal'
Menu()
else:
messagebox.showerror("Failure","Can't log in, check your credentials")
except:
messagebox.showinfo("FAILED","Please check your credentials")
else:
sqlLoginID = "select rollno from "+stuTable+" where password = '"+password+"'"
sqlName = "select name from "+stuTable+" where password = '"+password+"'"
try:
cur.execute(sqlLoginID)
for i in cur:
getLoginID = i[0]
cur.execute(sqlName)
for i in cur:
getName = i[0]
if(getLoginID == Id and getName == name):
btn1.destroy()
btn2.destroy()
btn3.destroy()
btn4.destroy()
btn5.destroy()
btn6.destroy()
state2='normal'
state3='normal'
Menu()
messagebox.showinfo("SUCCESS","You have successfully logged in")
else:
messagebox.showerror("Failure","Can't log in, check your credentials")
except:
messagebox.showinfo("FAILED","Please check your credentials")
ent1.delete(0, END)
ent2.delete(0, END)
ent3.delete(0, END)
def Menu():
global state1,state2,btn1,btn2,btn3,btn4,btn5,btn6,photoimage1, photoimage2, photoimage3, photoimage4, photoimage5, photoimage6
photo1 = PhotoImage(file =r"icons\Add book.png")
photoimage1 = photo1.subsample(3, 3)
btn1 = Button(moduleFrame,text="Add Book Details",font=("arial",12,'bold'),image=photoimage1,compound = LEFT, command=addBooks, state=state1)
btn1.place(relx=0,rely=0.17, relwidth=1,relheight=0.12)
photo2 = PhotoImage(file =r"icons\delete book.png")
photoimage2 = photo2.subsample(3,3)
btn2 = Button(moduleFrame,text="Delete Book",font=("arial",12,'bold'),image=photoimage2, compound= LEFT, command=delete,state=state1)
btn2.place(relx=0,rely=0.31, relwidth=1,relheight=0.12)
photo3 = PhotoImage(file =r"icons\view book.png")
photoimage3 = photo3.subsample(3,3)
btn3 = Button(moduleFrame,text="View Book List",font=("arial",12,'bold'),image=photoimage3, compound= LEFT, command=View,state=state2)
btn3.place(relx=0, rely=0.44, relwidth=1,relheight=0.12)
photo4 = PhotoImage(file =r"icons\search book.png")
photoimage4 = photo4.subsample(3,3)
btn4 = Button(moduleFrame,text="Search Book",font=("arial",12,'bold'),image=photoimage4, compound= LEFT, command=searchBook,state=state2)
btn4.place(relx=0,rely=0.58, relwidth=1,relheight=0.12)
photo5 = PhotoImage(file =r"icons\issue book.png")
photoimage5 = photo5.subsample(3,3)
btn5 = Button(moduleFrame,text="Issue Book to Student",font=("arial",12,'bold'),image=photoimage5, compound = LEFT, command = issueBook,state=state1)
btn5.place(relx=0,rely=0.72, relwidth=1,relheight=0.12)
photo6 = PhotoImage(file =r"icons\return book.png")
photoimage6 = photo6.subsample(3,3)
btn6 = Button(moduleFrame, text="Return Book",font=("arial",12,'bold'), image=photoimage6, compound = LEFT, command=ReturnBook,state=state1)
btn6.place(relx=0,rely=0.86, relwidth=1,relheight=0.12)
logoutBtn=Button(headingFrame, text="LOGOUT", font=('arial',10,'bold'), command=logout, state=state3)
logoutBtn.place(relx=0.87, rely=0.7, relwidth=0.1)
############################################################## Add Boook ###################################################################################################################
def bookRegister():
global en1,en2,en3,en4
bid = en1.get()
title = en2.get()
title=title.title()
subject = en3.get()
subject=subject.title()
author = en4.get()
author=author.title()
insertBooks = "insert into "+bookTable+" (bid,title,subject,author) values('"+bid+"','"+title+"','"+subject+"','"+author+"')"
if bid=="" or title=="" or subject=="" or author=="":
messagebox.showinfo("Error", "Please fill all the details")
else:
try:
cur.execute(insertBooks)
con.commit()
messagebox.showinfo("Sucess","Book added")
except:
messagebox.showinfo("Error","Can't add data into Database")
en1.delete(0, END)
en2.delete(0, END)
en3.delete(0, END)
en4.delete(0, END)
def addBooks():
global en1,en2,en3,en4,lb1,lb2,lb3,lb4,SubmitBtn,lb,num
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
lb=Label(displayFrame,text='Add Book Details',font=("Times New Roman",26,'bold'),bg='white')
lb.place(relx=0.34,rely=0)
# Book ID
lb1 = Label(displayFrame,text="Book ID : ",font=("arial",12,'bold'),bg='white')
lb1.place(relx=0.05,rely=0.2)
en1 = Entry(displayFrame,font=("arial",12,'bold'),bg='#FFDFA4')
en1.place(relx=0.3,rely=0.2, relwidth=0.62)
# Title
lb2 = Label(displayFrame,text="Title : ",font=("arial",12,'bold'),bg='white')
lb2.place(relx=0.09,rely=0.35)
en2 = Entry(displayFrame,font=("arial",12,'bold'),bg='#FFDFA4')
en2.place(relx=0.3,rely=0.35, relwidth=0.62)
# Book Subject
lb3 = Label(displayFrame,text="Subject :",font=("arial",12,'bold'),bg='white')
lb3.place(relx=0.05,rely=0.5)
en3 = Entry(displayFrame, font=("arial",12,'bold'), bg='#FFDFA4')
en3.place(relx=0.3,rely=0.5, relwidth=0.62)
# Book Author
lb4 = Label(displayFrame,text="Author : ",font=("arial",12,'bold'),bg='white')
lb4.place(relx=0.05,rely=0.65)
en4 = Entry(displayFrame,font=("arial",12,'bold'), bg='#FFDFA4')
en4.place(relx=0.3,rely=0.65, relwidth=0.62)
#Submit Button
SubmitBtn = Button(displayFrame,text="SUBMIT",font=("arial",12,'bold'),bg='white',command=bookRegister)
SubmitBtn.place(relx=0.65,rely=0.8, relwidth=0.18,relheight=0.08)
num=1
################################################### Delete BOOK ############################################################################################################################
def deleteBook():
bid = en1.get()
deleteSql = "delete from "+bookTable+" where bid = '"+bid+"'"
if bid=='':
messagebox.showinfo("","Please enter Book ID")
else:
try:
cur.execute(deleteSql)
con.commit()
messagebox.showinfo("Success","Book Deleted Successfully")
except:
messagebox.showinfo("Check Credentials","Please check Book ID")
en1.delete(0, END)
def delete():
global en1, lb1, SubmitBtn,lb,num
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
lb = Label(displayFrame,text='Delete Book',font=("Times New Roman",26,'bold'),bg='white')
lb.place(relx=0.37,rely=0)
# Book ID to Delete
lb1 = Label(displayFrame,text="Book ID : ",font=("arial",12,'bold'), bg='white')
lb1.place(relx=0.05,rely=0.5)
en1 = Entry(displayFrame,font=("arial",12,'bold'),bg='#FFDFA4')
en1.place(relx=0.3,rely=0.5, relwidth=0.62)
#Submit Button
SubmitBtn = Button(displayFrame,text="SUBMIT", font=("arial",12,'bold'),bg='white',command=deleteBook)
SubmitBtn.place(relx=0.6,rely=0.75, relwidth=0.18,relheight=0.08)
num=2
############################################## View Issued Books ###########################################################
def displayissuedbooks():
global scroll_y,issue_table,num
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
show= "select issuedetail.bid, books.title, issuedetail.issueto, issuedetail.issueby from " +bookTable+ " inner join issuedetail on issuedetail.bid=books.bid"
scroll_y=Scrollbar(displayFrame,orient=VERTICAL)
issue_table=ttk.Treeview(displayFrame,columns=("bid","bname","issuedto","issueby"),yscrollcommand=scroll_y.set)
scroll_y.pack(side=RIGHT, fill=Y)
scroll_y.config(command=issue_table.yview)
issue_table.heading("bid",text="Book ID")
issue_table.heading("bname",text="Title")
issue_table.heading("issuedto",text="Issued To")
issue_table.heading("issueby",text="Issued By")
issue_table["show"]="headings"
issue_table.column("bid",width=50)
issue_table.column("bname",width=50)
issue_table.column("issuedto",width=50)
issue_table.column("issueby",width=50)
issue_table.pack(fill=BOTH,expand=1)
try:
cur.execute(show)
con.commit()
for i in cur:
issue_table.insert('',END,values=i)
except:
messagebox.showinfo("Error","Failed to fetch data")
num=4
############################################### Issue BOOK #################################################################################################################################
def issue():
#global lb1,lb2,lb3,en1,en2,en3,status,scroll_y,issue_table,num
bid = en1.get()
issueto = en2.get()
issueby = en3.get()
extractBid = "select bid from "+bookTable
try:
cur.execute(extractBid)
con.commit()
for i in cur:
allBid.append(i[0])
if bid in allBid:
checkAvail = "select status from "+bookTable+" where bid = '"+bid+"'"
cur.execute(checkAvail)
con.commit()
for i in cur:
check = i[0]
if check == 'Available':
status = True
else:
status = False
else:
messagebox.showinfo("Error","Book ID not present")
except:
messagebox.showinfo("Error","Can't fetch Book IDs")
extractRollno = "select rollno from "+stuTable
try:
cur.execute(extractRollno)
con.commit()
for i in cur:
allRoll.append(i[0])
if issueto in allRoll:
pass
else:
messagebox.showinfo("Error","Roll No not present")
except:
messagebox.showinfo("Error","Can't fetch Roll No")
extractEmpID = "select empid from "+empTable
try:
cur.execute(extractEmpID)
con.commit()
for i in cur:
allEmpId.append(i[0])
if issueby in allEmpId:
pass
else:
messagebox.showinfo("Error","Emp ID not present")
except:
messagebox.showinfo("Error","Can't fetch Emp IDs")
issueSql = "insert into "+issueTable+" values ('"+bid+"','"+issueto+"','"+issueby+"')"
updateStatus = "update "+bookTable+" set status = 'issued' where bid = '"+bid+"'"
try:
if bid in allBid and issueto in allRoll and issueby in allEmpId and status == True:
cur.execute(issueSql)
con.commit()
cur.execute(updateStatus)
con.commit()
messagebox.showinfo("Success"," Issued Book successfully")
else:
allBid.clear()
allEmpId.clear()
allRoll.clear()
return
except:
messagebox.showinfo("Search Error","The value entered is wrong, Try again")
en1.delete(0,END)
en2.delete(0,END)
en3.delete(0,END)
allBid.clear()
allEmpId.clear()
allRoll.clear()
def issueBook():
global en1,en2,en3,issueBtn,lb1,lb2,lb3,en1,en2,en3,lb,num,issuedBooks
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
lb = Label(displayFrame,text="Issue Book to Student", font=('Times New Roman',26,'bold'), bg='white')
lb.place(relx=0.27,rely=0)
# Book ID
lb1 = Label(displayFrame,text="Book ID : ",font=('arial', 12,'bold'), bg='white')
lb1.place(relx=0.05,rely=0.2)
en1 = Entry(displayFrame,font=('arial', 12,'bold'),bg='#FFDFA4')
en1.place(relx=0.4,rely=0.2, relwidth=0.55)
# Issued To Roll Number
lb2 = Label(displayFrame,text="Issued To(Student Unique ID) : ",font=('arial', 12,'bold'),bg='white')
lb2.place(relx=0.05,rely=0.4)
en2 = Entry(displayFrame,font=('arial', 12,'bold'),bg='#FFDFA4')
en2.place(relx=0.4,rely=0.4, relwidth=0.55)
# Issued By Employee Number
lb3 = Label(displayFrame,text="Issued By(Admin Unique ID) : ",font=('arial', 12,'bold'), bg='white')
lb3.place(relx=0.05,rely=0.6)
en3 = Entry(displayFrame,font=('arial', 12,'bold'),bg='#FFDFA4')
en3.place(relx=0.4,rely=0.6, relwidth=0.55)
#Issue Button
issueBtn = Button(displayFrame,text="Issue",bg='white',font=("arial",12,'bold'), command=issue)
issueBtn.place(relx=0.7,rely=0.75, relwidth=0.18,relheight=0.08)
#View Issued Books
issuedBooks= Button(displayFrame,text="View Issued Books",bg='white',font=("arial",12,'bold'), command=displayissuedbooks)
issuedBooks.place(relx=0.15,rely=0.75, relwidth=0.28,relheight=0.08)
num=3
############################################################# Return Book ######################################################################################################################################
def Return():
global ReturnBtn,labelFrame,lb1,en1,en2,status
bookid = en1.get()
Returnby = en2.get()
extractBid = "select bid from "+bookTable
try:
cur.execute(extractBid)
con.commit()
for i in cur:
allBid.append(i[0])
if bookid in allBid:
checkAvail = "select status from "+bookTable+" where bid = '"+bookid+"'"
cur.execute(checkAvail)
con.commit()
for i in cur:
check = i[0]
if check == 'Available':
status = True
else:
status = False
else:
messagebox.showinfo("Error","Book ID not present in database")
except:
messagebox.showinfo("Error","Can't fetch Book IDs")
extractRollno = "select rollno from "+stuTable
try:
cur.execute(extractRollno)
con.commit()
for i in cur:
allRoll.append(i[0])
if Returnby in allRoll:
pass
else:
messagebox.showinfo("Error","Student ID not present")
except:
messagebox.showinfo("Error","Can't fetch Student ID")
ReturnSql = "delete from "+issueTable+" where bid="+bookid
updateStatus = "update "+bookTable+" set status ='Available' where bid="+bookid
try:
if bookid in allBid and Returnby in allRoll and status == False:
cur.execute(ReturnSql)
con.commit()
cur.execute(updateStatus)
con.commit()
messagebox.showinfo("Successs","Book returned successfully")
else:
allBid.clear()
allRoll.clear()
except:
messagebox.showinfo("Search Error","The value entered is wrong, Try again")
en1.delete(0, END)
en2.delete(0, END)
allBid.clear()
allRoll.clear()
def ReturnBook():
global en1,en2,ReturnBtn,lb1,lb2,headingLabel,num
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()
SubmitBtn.destroy()
elif num==3:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
en3.destroy()
issueBtn.destroy()
issuedBooks.destroy()
elif num==4:
scroll_y.destroy()
issue_table.destroy()
elif num==5:
en1.destroy()
en2.destroy()
ReturnBtn.destroy()
lb1.destroy()
lb2.destroy()
headingLabel.destroy()
elif num==6:
en1.destroy()
lb1.destroy()
headingLabel.destroy()
SearchBtn.destroy()
elif num==7 or num==8:
scroll_y.destroy()
books_table.destroy()
else:
pass
headingLabel = Label(displayFrame, text="RETURN BOOK",font=('Times New Roman',26,'bold'),bg='white')
headingLabel.place(relx=0.35,rely=0.05)
# Book ID
lb1 = Label(displayFrame,text="Book ID : ",font=('arial',12,'bold'),bg='white')
lb1.place(relx=0.05,rely=0.3)
en1 = Entry(displayFrame,font=('arial',12,'bold'),bg='#FFDFA4')
en1.place(relx=0.3,rely=0.3, relwidth=0.62)
# Student ID
lb2 = Label(displayFrame,text="Student ID : ",font=('arial',12,'bold'),bg='white')
lb2.place(relx=0.05,rely=0.6)
en2 = Entry(displayFrame,font=('arial',12,'bold'),bg='#FFDFA4')
en2.place(relx=0.3,rely=0.6, relwidth=0.62)
#Return Button
ReturnBtn = Button(displayFrame,text="Return",font=('arial',12,'bold'),bg='white',command=Return)
ReturnBtn.place(relx=0.7,rely=0.75, relwidth=0.18,relheight=0.08)
num=5
########################################## Search Book #####################################################################################################################################
def search():
global SearchBtn,labelFrame,lb1,en1,scroll_y, books_table,num
sub = en1.get()
sub=sub.title()
if num==1:
lb.destroy()
lb1.destroy()
en1.destroy()
lb2.destroy()
en2.destroy()
lb3.destroy()
lb4.destroy()
en3.destroy()
en4.destroy()
SubmitBtn.destroy()
elif num==2:
lb.destroy()
lb1.destroy()
en1.destroy()