Customer Management System Project In Python With Source Code

Customer Management System Project In Python With Source Code

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Customer Management System Project In Python With Source Code

The Customer Management System Project In Python was developed using Python Programming, this project created using Graphical User Interface (GUI) and connected into database using SQLlite3, and this project is good for the beginners or the students who wants to learn programming specially python programming language.

A Customer Management System In Python is a simple management system that includes a customers details, such as first name, last name, gender, age, address and contact number.

This project mainly focus on Create, Read, Update and Delete (CRUD). There’s an external database connection file used in this mini project to save customers data permanently. 

This Customer Management System Project also includes a downloadable Project With Source Code for free, just find the downloadable source code below and click to start downloading.

By the way if you are new to python programming and you don’t know what would be the the Python IDE to use, I have here a list of Best Python IDE for Windows, Linux, Mac OS that will suit for you. I also have here How to Download and Install Latest Version of Python on Windows.

To start executing Customer Management System Project In Python With Source Code, make sure that you have installed Python 3.9 and PyCharm in your computer.

Customer Management System Project In Python With Source Code : Steps on how to run the project

Time needed: 5 minutes

These are the steps on how to run Customer Management System Project In Python With Source Code

  • Step 1: Download the given source code below.

    First, download the given source code below and unzip the source code.
    Customer Management System download source code

  • Step 2: Import the project to your PyCharm IDE.

    Next, import the source code you’ve download to your PyCharm IDE.
    Customer Management System open project

  • Step 3: Run the project.

    last, run the project with the command “py main.py”
    Customer Management System run project

Installed Libraries

from tkinter import *
import sqlite3
import tkinter.ttk as ttk
import tkinter.messagebox as tkMessageBox

Complete Source Code

from tkinter import *
import sqlite3
import tkinter.ttk as ttk
import tkinter.messagebox as tkMessageBox

root = Tk()
root.title("Customer Management System")
width = 700
height = 400
screen_width = root.winfo_screenwidth()
screen_height = root.winfo_screenheight()
x = (screen_width/2) - (width/2)
y = (screen_height/2) - (height/2)
root.geometry("%dx%d+%d+%d" % (width, height, x, y))
root.resizable(0, 0)
root.config(bg="black")

#============================VARIABLES===================================
FIRSTNAME = StringVar()
LASTNAME = StringVar()
GENDER = StringVar()
AGE = StringVar()
ADDRESS = StringVar()
CONTACT = StringVar()



#============================METHODS=====================================

def Database():
    conn = sqlite3.connect("pythontut.db")
    cursor = conn.cursor()
    cursor.execute("CREATE TABLE IF NOT EXISTS `member` (mem_id INTEGER NOT NULL  PRIMARY KEY AUTOINCREMENT, firstname TEXT, lastname TEXT, gender TEXT, age TEXT, address TEXT, contact TEXT)")
    cursor.execute("SELECT * FROM `member` ORDER BY `lastname` ASC")
    fetch = cursor.fetchall()
    for data in fetch:
        tree.insert('', 'end', values=(data))
    cursor.close()
    conn.close()

def SubmitData():
    if  FIRSTNAME.get() == "" or LASTNAME.get() == "" or GENDER.get() == "" or AGE.get() == "" or ADDRESS.get() == "" or CONTACT.get() == "":
        result = tkMessageBox.showwarning('', 'Please Complete The Required Field', icon="warning")
    else:
        tree.delete(*tree.get_children())
        conn = sqlite3.connect("pythontut.db")
        cursor = conn.cursor()
        cursor.execute("INSERT INTO `member` (firstname, lastname, gender, age, address, contact) VALUES(?, ?, ?, ?, ?, ?)", (str(FIRSTNAME.get()), str(LASTNAME.get()), str(GENDER.get()), int(AGE.get()), str(ADDRESS.get()), str(CONTACT.get())))
        conn.commit()
        cursor.execute("SELECT * FROM `member` ORDER BY `lastname` ASC")
        fetch = cursor.fetchall()
        for data in fetch:
            tree.insert('', 'end', values=(data))
        cursor.close()
        conn.close()
        FIRSTNAME.set("")
        LASTNAME.set("")
        GENDER.set("")
        AGE.set("")
        ADDRESS.set("")
        CONTACT.set("")

def UpdateData():
    if GENDER.get() == "":
       result = tkMessageBox.showwarning('', 'Please Complete The Required Field', icon="warning")
    else:
        tree.delete(*tree.get_children())
        conn = sqlite3.connect("pythontut.db")
        cursor = conn.cursor()
        cursor.execute("UPDATE `member` SET `firstname` = ?, `lastname` = ?, `gender` =?, `age` = ?,  `address` = ?, `contact` = ? WHERE `mem_id` = ?", (str(FIRSTNAME.get()), str(LASTNAME.get()), str(GENDER.get()), str(AGE.get()), str(ADDRESS.get()), str(CONTACT.get()), int(mem_id)))
        conn.commit()
        cursor.execute("SELECT * FROM `member` ORDER BY `lastname` ASC")
        fetch = cursor.fetchall()
        for data in fetch:
            tree.insert('', 'end', values=(data))
        cursor.close()
        conn.close()
        FIRSTNAME.set("")
        LASTNAME.set("")
        GENDER.set("")
        AGE.set("")
        ADDRESS.set("")
        CONTACT.set("")
        
    
def OnSelected(event):
    global mem_id, UpdateWindow
    curItem = tree.focus()
    contents =(tree.item(curItem))
    selecteditem = contents['values']
    mem_id = selecteditem[0]
    FIRSTNAME.set("")
    LASTNAME.set("")
    GENDER.set("")
    AGE.set("")
    ADDRESS.set("")
    CONTACT.set("")
    FIRSTNAME.set(selecteditem[1])
    LASTNAME.set(selecteditem[2])
    AGE.set(selecteditem[4])
    ADDRESS.set(selecteditem[5])
    CONTACT.set(selecteditem[6])
    UpdateWindow = Toplevel()
    UpdateWindow.title("Customer Management System")
    width = 400
    height = 300
    screen_width = root.winfo_screenwidth()
    screen_height = root.winfo_screenheight()
    x = ((screen_width/2) + 450) - (width/2)
    y = ((screen_height/2) + 20) - (height/2)
    UpdateWindow.resizable(0, 0)
    UpdateWindow.geometry("%dx%d+%d+%d" % (width, height, x, y))
    if 'NewWindow' in globals():
        NewWindow.destroy()

    #===================FRAMES==============================
    FormTitle = Frame(UpdateWindow)
    FormTitle.pack(side=TOP)
    ContactForm = Frame(UpdateWindow)
    ContactForm.pack(side=TOP, pady=10)
    RadioGroup = Frame(ContactForm)
    Male = Radiobutton(RadioGroup, text="Male", variable=GENDER, value="Male",  font=('arial', 14)).pack(side=LEFT)
    Female = Radiobutton(RadioGroup, text="Female", variable=GENDER, value="Female",  font=('arial', 14)).pack(side=LEFT)
    
    #===================LABELS==============================
    lbl_title = Label(FormTitle, text="Updating Contacts", font=('arial', 16), bg="orange",  width = 300)
    lbl_title.pack(fill=X)
    lbl_firstname = Label(ContactForm, text="Firstname", font=('arial', 14), bd=5)
    lbl_firstname.grid(row=0, sticky=W)
    lbl_lastname = Label(ContactForm, text="Lastname", font=('arial', 14), bd=5)
    lbl_lastname.grid(row=1, sticky=W)
    lbl_gender = Label(ContactForm, text="Gender", font=('arial', 14), bd=5)
    lbl_gender.grid(row=2, sticky=W)
    lbl_age = Label(ContactForm, text="Age", font=('arial', 14), bd=5)
    lbl_age.grid(row=3, sticky=W)
    lbl_address = Label(ContactForm, text="Address", font=('arial', 14), bd=5)
    lbl_address.grid(row=4, sticky=W)
    lbl_contact = Label(ContactForm, text="Contact", font=('arial', 14), bd=5)
    lbl_contact.grid(row=5, sticky=W)

    #===================ENTRY===============================
    firstname = Entry(ContactForm, textvariable=FIRSTNAME, font=('arial', 14))
    firstname.grid(row=0, column=1)
    lastname = Entry(ContactForm, textvariable=LASTNAME, font=('arial', 14))
    lastname.grid(row=1, column=1)
    RadioGroup.grid(row=2, column=1)
    age = Entry(ContactForm, textvariable=AGE,  font=('arial', 14))
    age.grid(row=3, column=1)
    address = Entry(ContactForm, textvariable=ADDRESS,  font=('arial', 14))
    address.grid(row=4, column=1)
    contact = Entry(ContactForm, textvariable=CONTACT,  font=('arial', 14))
    contact.grid(row=5, column=1)
    

    #==================BUTTONS==============================
    btn_updatecon = Button(ContactForm, text="Update", width=50, command=UpdateData)
    btn_updatecon.grid(row=6, columnspan=2, pady=10)


#fn1353p    
def DeleteData():
    if not tree.selection():
       result = tkMessageBox.showwarning('', 'Please Select Something First!', icon="warning")
    else:
        result = tkMessageBox.askquestion('', 'Are you sure you want to delete this record?', icon="warning")
        if result == 'yes':
            curItem = tree.focus()
            contents =(tree.item(curItem))
            selecteditem = contents['values']
            tree.delete(curItem)
            conn = sqlite3.connect("pythontut.db")
            cursor = conn.cursor()
            cursor.execute("DELETE FROM `member` WHERE `mem_id` = %d" % selecteditem[0])
            conn.commit()
            cursor.close()
            conn.close()
    
def AddNewWindow():
    global NewWindow
    FIRSTNAME.set("")
    LASTNAME.set("")
    GENDER.set("")
    AGE.set("")
    ADDRESS.set("")
    CONTACT.set("")
    NewWindow = Toplevel()
    NewWindow.title("Customer Management System")
    width = 400
    height = 300
    screen_width = root.winfo_screenwidth()
    screen_height = root.winfo_screenheight()
    x = ((screen_width/2) - 455) - (width/2)
    y = ((screen_height/2) + 20) - (height/2)
    NewWindow.resizable(0, 0)
    NewWindow.geometry("%dx%d+%d+%d" % (width, height, x, y))
    if 'UpdateWindow' in globals():
        UpdateWindow.destroy()
    
    #===================FRAMES==============================
    FormTitle = Frame(NewWindow)
    FormTitle.pack(side=TOP)
    ContactForm = Frame(NewWindow)
    ContactForm.pack(side=TOP, pady=10)
    RadioGroup = Frame(ContactForm)
    Male = Radiobutton(RadioGroup, text="Male", variable=GENDER, value="Male",  font=('arial', 14)).pack(side=LEFT)
    Female = Radiobutton(RadioGroup, text="Female", variable=GENDER, value="Female",  font=('arial', 14)).pack(side=LEFT)
    
    #===================LABELS==============================
    lbl_title = Label(FormTitle, text="Adding New Customer", font=('arial', 16), bg="#66ff66",  width = 300)
    lbl_title.pack(fill=X)
    lbl_firstname = Label(ContactForm, text="Firstname", font=('arial', 14), bd=5)
    lbl_firstname.grid(row=0, sticky=W)
    lbl_lastname = Label(ContactForm, text="Lastname", font=('arial', 14), bd=5)
    lbl_lastname.grid(row=1, sticky=W)
    lbl_gender = Label(ContactForm, text="Gender", font=('arial', 14), bd=5)
    lbl_gender.grid(row=2, sticky=W)
    lbl_age = Label(ContactForm, text="Age", font=('arial', 14), bd=5)
    lbl_age.grid(row=3, sticky=W)
    lbl_address = Label(ContactForm, text="Address", font=('arial', 14), bd=5)
    lbl_address.grid(row=4, sticky=W)
    lbl_contact = Label(ContactForm, text="Contact", font=('arial', 14), bd=5)
    lbl_contact.grid(row=5, sticky=W)

    #===================ENTRY===============================
    firstname = Entry(ContactForm, textvariable=FIRSTNAME, font=('arial', 14))
    firstname.grid(row=0, column=1)
    lastname = Entry(ContactForm, textvariable=LASTNAME, font=('arial', 14))
    lastname.grid(row=1, column=1)
    RadioGroup.grid(row=2, column=1)
    age = Entry(ContactForm, textvariable=AGE,  font=('arial', 14))
    age.grid(row=3, column=1)
    address = Entry(ContactForm, textvariable=ADDRESS,  font=('arial', 14))
    address.grid(row=4, column=1)
    contact = Entry(ContactForm, textvariable=CONTACT,  font=('arial', 14))
    contact.grid(row=5, column=1)
    

    #==================BUTTONS==============================
    btn_addcon = Button(ContactForm, text="Save", width=50, command=SubmitData)
    btn_addcon.grid(row=6, columnspan=2, pady=10)




    
#============================FRAMES======================================
Top = Frame(root, width=500, bd=1, relief=SOLID)
Top.pack(side=TOP)
Mid = Frame(root, width=500,  bg="black")
Mid.pack(side=TOP)
MidLeft = Frame(Mid, width=100)
MidLeft.pack(side=LEFT, pady=10)
MidLeftPadding = Frame(Mid, width=370, bg="black")
MidLeftPadding.pack(side=LEFT)
MidRight = Frame(Mid, width=100)
MidRight.pack(side=RIGHT, pady=10)
TableMargin = Frame(root, width=500)
TableMargin.pack(side=TOP)
#============================LABELS======================================
lbl_title = Label(Top, text="Customer Management System", font=('arial', 16), width=500,bg="blue")
lbl_title.pack(fill=X)

#============================ENTRY=======================================

#============================BUTTONS=====================================
btn_add = Button(MidLeft, text="+ ADD NEW", bg="#66ff66", command=AddNewWindow)
btn_add.pack()
btn_delete = Button(MidRight, text="DELETE", bg="red", command=DeleteData)
btn_delete.pack(side=RIGHT)

#============================TABLES======================================
scrollbarx = Scrollbar(TableMargin, orient=HORIZONTAL)
scrollbary = Scrollbar(TableMargin, orient=VERTICAL)
tree = ttk.Treeview(TableMargin, columns=("MemberID", "Firstname", "Lastname", "Gender", "Age", "Address", "Contact"), height=400, selectmode="extended", yscrollcommand=scrollbary.set, xscrollcommand=scrollbarx.set)
scrollbary.config(command=tree.yview)
scrollbary.pack(side=RIGHT, fill=Y)
scrollbarx.config(command=tree.xview)
scrollbarx.pack(side=BOTTOM, fill=X)
tree.heading('MemberID', text="MemberID", anchor=W)
tree.heading('Firstname', text="Firstname", anchor=W)
tree.heading('Lastname', text="Lastname", anchor=W)
tree.heading('Gender', text="Gender", anchor=W)
tree.heading('Age', text="Age", anchor=W)
tree.heading('Address', text="Address", anchor=W)
tree.heading('Contact', text="Contact", anchor=W)
tree.column('#0', stretch=NO, minwidth=0, width=0)
tree.column('#1', stretch=NO, minwidth=0, width=0)
tree.column('#2', stretch=NO, minwidth=0, width=80)
tree.column('#3', stretch=NO, minwidth=0, width=120)
tree.column('#4', stretch=NO, minwidth=0, width=90)
tree.column('#5', stretch=NO, minwidth=0, width=80)
tree.column('#6', stretch=NO, minwidth=0, width=120)
tree.column('#7', stretch=NO, minwidth=0, width=120)
tree.pack()
tree.bind('<Double-Button-1>', OnSelected)

#============================INITIALIZATION==============================
if __name__ == '__main__':
    Database()
    root.mainloop()

Output

Download Source Code below

DOWNLOAD

Summary

This GUI based Customer Management system provides the simplest management of contact details. In short, this projects mainly focus on CRUD. There’s an external database connection file used in this mini project to save Customer’s data permanently. 

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