pastebin

import csv

from datetime import datetime

 

def login():

    print("Please enter your credentials to login.")

    username = input("Username: ")

    password = input("Password: ")

   

    if username == "admin" and password == "password":

        print("Login successful!")

        return true

    else:

        print("Incorrect username or password. Please try again.")

        return false

 

def stock_item(item_name, item_quantity, item_location):

    with open("inventory.csv", mode="a", newline="") as file:

        writer = csv.writer(file)

        now = datetime.now()

        date_time = now.strftime("%m/%d/%Y %H:%M:%S")

        writer.writerow([date_time, item_name, item_quantity, item_location, "IN"])

        print(f"{item_quantity} units of {item_name} added to inventory.")

       

def withdraw_item(item_name, item_quantity):

    with open("inventory.csv", mode="r") as file:

        reader = csv.reader(file)

        rows = list(reader)

        for row in rows:

            if row[1] == item_name:

                if int(row[2]) >= item_quantity:

                    row[2] = str(int(row[2]) - item_quantity)

                    with open("inventory.csv", mode="w", newline="") as file:

                        writer = csv.writer(file)

                        writer.writerows(rows)

                        now = datetime.now()

                        date_time = now.strftime("%m/%d/%Y %H:%M:%S")

                        writer.writerow([date_time, item_name, item_quantity, row[3], "OUT"])

                        print(f"{item_quantity} units of {item_name} withdrawn from inventory.")

                        return

                else:

                    print("Insufficient quantity in inventory.")

                    return

        print("Item not found in inventory.")

       

def view_inventory():

    with open("inventory.csv", mode="r") as file:

        reader = csv.reader(file)

        rows = list(reader)

        if len(rows) > 0:

            for row in rows:

                print(row)

        else:

            print("Inventory is empty.")