Exception in Tkinter callback
Traceback (most recent call last):
  File "C:\Users\LFS Roll. No. 5\AppData\Roaming\Python\Python310\site-packages\mysql\connector\abstracts.py", line 301, in config
    DEFAULT_CONFIGURATION[key]
KeyError: 'username'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files\Python310\lib\tkinter\__init__.py", line 1921, in __call__
    return self.func(*args)
  File "C:/Users/LFS Roll. No. 5/OneDrive/MOHAMMAD_SARFARAZ/LIBRARYMANAGEMENTSYSTEM1.py", line 202, in add_data
    conn = mysql.connector.connect(host="localhost", username="root", password="LFCOMP@105", database="librarymanagementsystem")
  File "C:\Users\LFS Roll. No. 5\AppData\Roaming\Python\Python310\site-packages\mysql\connector\__init__.py", line 179, in connect
    return MySQLConnection(*args, **kwargs)
  File "C:\Users\LFS Roll. No. 5\AppData\Roaming\Python\Python310\site-packages\mysql\connector\connection.py", line 95, in __init__
    self.connect(**kwargs)
  File "C:\Users\LFS Roll. No. 5\AppData\Roaming\Python\Python310\site-packages\mysql\connector\abstracts.py", line 713, in connect
    self.config(**kwargs)
  File "C:\Users\LFS Roll. No. 5\AppData\Roaming\Python\Python310\site-packages\mysql\connector\abstracts.py", line 303, in config
    raise AttributeError("Unsupported argument '{0}'".format(key))
AttributeError: Unsupported argument 'username'

from tkinter import *
from tkinter import ttk, messagebox
import mysql.connector
 
class LibraryManagementSystem:
    def __init__(self, root):
        self.root = root
        self.root.title("Library Management System")
        self.root.geometry("1400x700+0+0")
        self.member_var = StringVar()
        self.prn_var = StringVar()
        self.id_var = StringVar()
        self.firstname_var = StringVar()
        self.lastname_var = StringVar()
        self.address1_var = StringVar()
        self.address2_var = StringVar()
        self.postcode_var = StringVar()
        self.mobile_var = StringVar()
        self.bookid_var = StringVar()
        self.booktitle_var = StringVar()
        self.auther_var = StringVar()
        self.dateborrowed_var = StringVar()
        self.datedue_var = StringVar()
        self.daysonbook = StringVar()
        self.lateratefine_var = StringVar()
        self.dateoverdue = StringVar()
        self.finallprice = StringVar()
 
        lbltitle = Label(self.root, text="LIBRARY MANAGEMENT SYSTEM", bg="powder blue", fg="green", bd=20, relief="ridge", font=("Times New Roman", 50, "bold"), padx=2, pady=6)
        lbltitle.pack(side=TOP, fill=X)
        frame = Frame(self.root, bd=12, relief="ridge", padx=20, bg="powder blue")
        frame.place(x=0, y=130, width=1365, height=370)
 
        # DATA FRAME LEFT
        DataFrameLeft = LabelFrame(frame, text="LIBRARY MEMBERSHIP INFORMATION", bg="powder blue", fg="green", bd=12, relief="ridge", font=("Times New Roman", 12, "bold"))
        DataFrameLeft.place(x=0, y=5, width=1305, height=330)
 
        lblmember = Label(DataFrameLeft, bg="powder blue", text="MEMBER TYPE", font=("Times New Roman", 15, "bold"), padx=2, pady=6)
        lblmember.grid(row=0, column=0, sticky=W)
        comMember = ttk.Combobox(DataFrameLeft, font=("Times New Roman", 15, "bold"), width=25, textvariable=self.member_var, state="readonly")
        comMember["value"] = ("ADMIN STAFF", "STUDENT", "LECTURER")
        comMember.current(0)
        comMember.grid(row=0, column=1)
 
        lblPRN_no = Label(DataFrameLeft, font=("arial", 12, "bold"), text="PRN NO.", padx=2, pady=2, bg="powder blue")
        lblPRN_no.grid(row=1, column=0, sticky=W)
        textPRN_no = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.prn_var, width=30)
        textPRN_no.grid(row=1, column=1)
 
        lblTitle = Label(DataFrameLeft, font=("arial", 12, "bold"), text="ID NO.", padx=2, pady=2, bg="powder blue")
        lblTitle.grid(row=2, column=0, sticky=W)
        textTitle = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.id_var, width=30)
        textTitle.grid(row=2, column=1)
 
        lblFirstName = Label(DataFrameLeft, font=("arial", 12, "bold"), text="First Name", padx=2, pady=2, bg="powder blue")
        lblFirstName.grid(row=3, column=0, sticky=W)
        textFirstName = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.firstname_var, width=30)
        textFirstName.grid(row=3, column=1)
 
        lblLastName = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Last Name", padx=2, pady=2, bg="powder blue")
        lblLastName.grid(row=4, column=0, sticky=W)
        textLastName = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.lastname_var, width=30)
        textLastName.grid(row=4, column=1)
 
        lblAddress1 = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Address 1", padx=2, pady=2, bg="powder blue")
        lblAddress1.grid(row=5, column=0, sticky=W)
        textAddress1 = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.address1_var, width=30)
        textAddress1.grid(row=5, column=1)
 
        lblAddress2 = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Address 2", padx=2, pady=2, bg="powder blue")
        lblAddress2.grid(row=6, column=0, sticky=W)
        textAddress2 = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.address2_var, width=30)
        textAddress2.grid(row=6, column=1)
 
        lblPostcode = Label(DataFrameLeft, font=("arial", 12, "bold"), text=" Post Code", padx=2, pady=2, bg="powder blue")
        lblPostcode.grid(row=7, column=0, sticky=W)
        textPostcode = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.postcode_var, width=30)
        textPostcode.grid(row=7, column=1)
 
        lblMobile = Label(DataFrameLeft, font=("arial", 12, "bold"), text=" Mobile No.", padx=2, pady=2, bg="powder blue")
        lblMobile.grid(row=8, column=0, sticky=W)
        textMobile = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.mobile_var, width=30)
        textMobile.grid(row=8, column=1)
 
        lblBookid = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Book Id.", padx=2, pady=2, bg="powder blue")
        lblBookid.grid(row=0, column=2, sticky=W)
        textBookid = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.bookid_var, width=30)
        textBookid.grid(row=0, column=3)
 
        lblBooktitle = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Book Title", padx=2, pady=2, bg="powder blue")
        lblBooktitle.grid(row=1, column=2, sticky=W)
        textBooktitle = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.booktitle_var, width=30)
        textBooktitle.grid(row=1, column=3)
 
        lblAuther = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Auther Name", padx=2, pady=2, bg="powder blue")
        lblAuther.grid(row=2, column=2, sticky=W)
        textAuther = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.auther_var, width=30)
        textAuther.grid(row=2, column=3)
 
        lblDateBorrowed = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Date Borrowed ", padx=2, pady=2, bg="powder blue")
        lblDateBorrowed.grid(row=3, column=2, sticky=W)
        textDateBorrowed = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.dateborrowed_var, width=30)
        textDateBorrowed.grid(row=3, column=3)
 
        lblDateDue = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Date Due: ", padx=2, pady=2, bg="powder blue")
        lblDateDue.grid(row=4, column=2, sticky=W)
        textDateDue = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.datedue_var, width=30)
        textDateDue.grid(row=4, column=3)
 
        lblDaysonBook = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Days on Book", padx=2, pady=2, bg="powder blue")
        lblDaysonBook.grid(row=5, column=2, sticky=W)
        textDaysonBook = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.daysonbook, width=30)
        textDaysonBook.grid(row=5, column=3)
 
        lbllateretuenfine = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Late Return Fine", padx=2, pady=2, bg="powder blue")
        lbllateretuenfine.grid(row=6, column=2, sticky=W)
        textlateretuenfine = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.lateratefine_var, width=30)
        textlateretuenfine.grid(row=6, column=3)
 
        lblDateoverDate = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Date over Date", padx=2, pady=2, bg="powder blue")
        lblDateoverDate.grid(row=7, column=2, sticky=W)
        textDateoverDate = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.dateoverdue, width=30)
        textDateoverDate.grid(row=7, column=3)
 
        lblActualPrice = Label(DataFrameLeft, font=("arial", 12, "bold"), text="Actual Price", padx=2, pady=2, bg="powder blue")
        lblActualPrice.grid(row=8, column=2, sticky=W)
        textActualPrice = Entry(DataFrameLeft, font=("arial", 13, "bold"), textvariable=self.finallprice, width=30)
        textActualPrice.grid(row=8, column=3)
 
        # BUTTONS
        Framebutton = Frame(self.root, bd=12, relief="ridge", padx=20, bg="powder blue")
        Framebutton.place(x=0, y=500, width=1365, height=60)
 
        btnAddData = Button(Framebutton, command=self.add_data, text="Add Data", font=("arial", 12, "bold"), width=70, bg="blue", fg="white")
        btnAddData.grid(row=0, column=0)
 
        btnExit = Button(Framebutton, command=self.exit_app, text="Exit", font=("arial", 12, "bold"), width=50, bg="blue", fg="white")
        btnExit.grid(row=0, column=1)
 
        # INFORMATION FRAME
        FrameDetails = Frame(self.root, bd=12, relief="ridge", padx=20, bg="powder blue")
        FrameDetails.place(x=0, y=560, width=1365, height=130)
 
        Table_frame = Frame(FrameDetails, bd=6, relief="ridge", bg="powder blue")
        Table_frame.place(x=0, y=2, width=1310, height=100)
        xscroll = Scrollbar(Table_frame, orient=HORIZONTAL)
        yscroll = Scrollbar(Table_frame, orient=VERTICAL)
 
        self.Library_table = ttk.Treeview(Table_frame, column=("Member Type", "PRN No.", "ID No.", "First Name", "Last Name", "Address 1", "Address 2", "Post Code", "Mobile No.", "Book Id.", "Book Title", "Author Name", "Date Borrowed", "Date Due", "Days on Book", "Late Return Fine", "Date Overdue", "Actual Price"),
        xscrollcommand=xscroll.set, yscrollcommand=yscroll.set)
 
        xscroll.pack(side=BOTTOM, fill=X)
        yscroll.pack(side=RIGHT, fill=Y)
 
        xscroll.config(command=self.Library_table.xview)
        yscroll.config(command=self.Library_table.yview)
 
        self.Library_table.heading("Member Type", text="Member Type")
        self.Library_table.heading("PRN No.", text="PRN No.")
        self.Library_table.heading("ID No.", text="ID No.")
        self.Library_table.heading("First Name", text="First Name")
        self.Library_table.heading("Last Name", text="Last Name")
        self.Library_table.heading("Address 1", text="Address 1")
        self.Library_table.heading("Address 2", text="Address 2")
        self.Library_table.heading("Post Code", text="Post Code")
        self.Library_table.heading("Mobile No.", text="Mobile No.")
        self.Library_table.heading("Book Id.", text="Book Id.")
        self.Library_table.heading("Book Title", text="Book Title")
        self.Library_table.heading("Author Name", text="Author Name")
        self.Library_table.heading("Date Borrowed", text="Date Borrowed")
        self.Library_table.heading("Date Due", text="Date Due")
        self.Library_table.heading("Days on Book", text="Days on Book")
        self.Library_table.heading("Late Return Fine", text="Late Return Fine")
        self.Library_table.heading("Date Overdue", text="Date Overdue")
        self.Library_table.heading("Actual Price", text="Actual Price")
 
        self.Library_table['show'] = 'headings'
 
        self.Library_table.column("Member Type", width=90)
        self.Library_table.column("PRN No.", width=90)
        self.Library_table.column("ID No.", width=90)
        self.Library_table.column("First Name", width=90)
        self.Library_table.column("Last Name", width=90)
        self.Library_table.column("Address 1", width=90)
        self.Library_table.column("Address 2", width=90)
        self.Library_table.column("Post Code", width=90)
        self.Library_table.column("Mobile No.", width=90)
        self.Library_table.column("Book Id.", width=90)
        self.Library_table.column("Book Title", width=90)
        self.Library_table.column("Author Name", width=90)
        self.Library_table.column("Date Borrowed", width=90)
        self.Library_table.column("Date Due", width=90)
        self.Library_table.column("Days on Book", width=90)
        self.Library_table.column("Late Return Fine", width=90)
        self.Library_table.column("Date Overdue", width=90)
        self.Library_table.column("Actual Price", width=90)
        self.fetch_data()

        self.Library_table.pack(fill=BOTH, expand=1)
        
 
    def add_data(self):
        conn = mysql.connector.connect(host="localhost", username="root", password="LFCOMP@105", database="librarymanagementsystem")
        my_cursor = conn.cursor()
        my_cursor.execute("insert into newlibrary VALUES (%s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s)",
                          (self.member_var.get(), self.prn_var.get(), self.id_var.get(), self.firstname_var.get(),
                           self.lastname_var.get(), self.address1_var.get(), self.address2_var.get(),
                           self.postcode_var.get(), self.mobile_var.get(), self.bookid_var.get(), self.booktitle_var.get(),
                           self.auther_var.get(), self.dateborrowed_var.get(), self.datedue_var.get(),
                           self.daysonbook.get(), self.lateratefine_var.get(), self.dateoverdue.get(), self.finallprice.get()))
        conn.commit()
        self.fetch_data()
        conn.close()
        messagebox.showinfo("Success", "Data has been added successfully!")
 
    def fetch_data(self):
        conn = mysql.connector.connect(host="localhost", user="root", password="LFCOMP@105", database="librarymanagementsystem")
        my_cursor = conn.cursor()
        my_cursor.execute("select * from newlibrary")
        rows = my_cursor.fetchall()
        if len(rows) != 0:
            self.Library_table.delete(*self.Library_table.get_children())
            for i in rows:
                self.Library_table.insert("", END, values=i)
            conn.commit()
        conn.close()
 
    def exit_app(self):
        exit_prompt = messagebox.askyesno("Library Management System", "Do you want to exit?")
        if exit_prompt > 0:
            self.root.destroy()
 
 
 
if __name__ == "__main__":
    root = Tk()
    obj = LibraryManagementSystem(root)
    root.mainloop()

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