Code of Inventory Management System Project in Python

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2 years ago

Free Code download of Inventory Management System Project in Python

Code of Inventory Management System is a Python code that can store and purchase thing. The sole purpose of the system is to insert, delete view, update, search and organize the list of all things and enable we to purchase the ordered thing.

The Inventory Management System is a console application Project where we can access by entering specific alphabet keys. The Inventory Management System project in python can make the management and client transactions more useful.

The Inventory Management System project having a text file to store the list of all things and automatically shows the list when the application is started. The Inventory Management System project in python also has add-to-cart functionality that helps tpo store temporary thing when someone order in the system

Functional requirements of Inventory Management System Project in Python

Inserting thing in Menu
- This is where the registered user to insert, delete view, update, search and organize the information of thing. The registered user can insert a new thing by entering the Thing Number, Description, and Price.
Show List of all things from Menu
- From here the registered user can view all available things on the list.
Inquire about things in Menu
- In this menu, the registered user check the full details of an individual thing.
Delete thing from Menu
- From here the registered user can delete a specific thing by entering thing Number of that thing.
Delete specifics of thing from Menu
- This is where the registered user can update the details of specific things.
Checkout Menu
- From here the registered user can checkout the registered user ordered thing from the shopping cart.
Purchasing Menu
- From here the registered user can purchase thing and insert them to a shopping cart.

unit_price={}
description={}
stock={}


try: 
    details = open("stock.txt","r")


    no_items  = int((details.readline()).rstrip("\n"))

    for i in range(0,no_items):
        line  = (details.readline()).rstrip("\n")
        x1,x2 = line.split("#")
        x1=int(x1)
        x2=float(x2)
        unit_price.update({x1: x2})

    for i in range(0,no_items):
        line  = (details.readline()).rstrip("\n")
        x1,x2 = line.split("#")
        x1=int(x1)
        description.update({x1: x2})

    for i in range(0,no_items):
        line  = (details.readline()).rstrip("\n")
        x1,x2 = line.split("#")
        x1=int(x1)
        x2=int(x2)
        stock.update({x1: x2})
except:
  print("Stock empty")
  
finally:
    details.close()


cart=[]

c="y"



print("Welcome to Inventory Management System")
print()
print("A-Add an item")
print("R-Remove an item")
print("E-Edit specifics of an item")
print("L-List all items")
print("I-Inquire about a item")
print("P-Purchase")
print("C-Checkout")
print("S-Show all items purchased")
print("Q-Quit")
print("remove-Remove an item from the cart")
print("help-See all commands again")
print()


total_cost=0 
flag=0 


while(c!= "q" or c!= "Q"):
    c= input("What would you like to do? ")
    
    if(c=="q" or c=="Q"):
        break
        
    elif(c=="A" or c=="a"):
        p_no = int(input("Enter item number: "))
        p_pr = float(input("Enter item price: "))
        p_desc = input("Enter item description: ")
        p_stock = int(input("Enter item stock: "))
        
        m=0
        for i in range(0,len(unit_price)):
            if(p_no in unit_price):
                p_no+=1
                m=1
        if(m==1):
            print()
            print("That item number already exists :(, changing value to ",p_no)
                
        unit_price.update({p_no: p_pr})
        description.update({p_no: p_desc})
        if(p_stock > -1):
            stock.update({p_no: p_stock})
        else:
            p_stock = 0
            stock.update({p_no: p_stock})
            print("The stock of an item cannot be negative, the stock has been set to 0.")
        print()
        print("Item number: ",p_no," Description: ",description.get(p_no)," Price: ",unit_price.get(p_no)," Stock: ",stock.get(p_no))
        print("Item was added successfully!")
        print()
        
    elif(c=="E" or c=="e"):
        print()
        p_no = int(input("Enter item number: "))
        if(p_no in unit_price):
            p_pr = float(input("Enter item price: "))
            p_desc = input("Enter item description: ")
            p_stock = int(input("Enter item stock: "))
                
            unit_price.update({p_no: p_pr})
            description.update({p_no: p_desc})
            stock.update({p_no: p_stock})
            
        else:
            print("That item does not exist, to add an item use a")
        print()
    
            
    elif(c=="R" or c=="r"):
        print()
        p_no = int(input("Enter item number: "))
        if(p_no in unit_price):
            are_you_sure = input("Are you sure you want to remove that item(y/n)? ")
            if(are_you_sure=="y" or are_you_sure=="Y"):
                unit_price.pop(p_no)
                description.pop(p_no)
                stock.pop(p_no)
                print("Item successfully removed!")
            print()
        else:
            print("Sorry, we don't have such an item!")
            print()
        
    elif(c=="L" or c=="l"):
        print()
        print("Item and their prices: ",unit_price)
        print("Descriptions: ",description)
        print("Stock left of Item: ",stock)
        print()

    elif(c=="I" or c=="i"):
        print()
        p_no=int(input("Enter Item Number: "))
        if(p_no in unit_price):
            print()
            print("Item number: ",p_no," Description: ",description.get(p_no)," Price: ",unit_price.get(p_no)," Stock: ",stock.get(p_no))
            if(stock.get(p_no)<3 and stock.get(p_no)!=0):
                print("Only ",stock.get(p_no)," remaining! Hurry!")
            print()
        else:
            print("Sorry we don't have such an item!")
            print()
        
    elif(c=="P" or c=="p"):
        print()
        p_no = int(input("Enter Item number: "))
        if(p_no in unit_price):
            if(flag==1):
                flag=0
            stock_current = stock.get(p_no)
            if(stock_current>0):
                stock_current = stock.get(p_no)
                stock[p_no] = stock_current-1
                item_price = unit_price.get(p_no)
                total_cost = total_cost+item_price
                print(description.get(p_no),"added to cart: ","$",item_price)
                cart.append(p_no)
            else:
                print("Sorry! We don't have that item in stock!")
        else:
                print("Sorry! We don't have such an item!")
        print()
        
    elif(c=="C" or c=="c"):
        print()
        print("You bought the following items: ",cart)
        print("Total: ","$",round(total_cost,2))
        tax= round(0.12*total_cost,2)
        print("Tax is 12%: ","$",tax)
        total = round(total_cost+tax,2)
        print("After Tax: ","$",total)
        total_cost=0
        flag=1
        print()
        print("You can still purchase items after check out, your cart has been reset. To quit press q")
        print()
        
    elif(c=="help"):
        print()
        print("Help Centre")
        print("A-Add an item")
        print("R-Remove an item")
        print("E-Edit specifics of an item")
        print("L-List all items")
        print("I-Inquire about a item")
        print("P-Purchase")
        print("C-Checkout")
        print("S-Show all items purchased")
        print("remove-Remove an item from the cart")
        print("help-See all commands again")
        print("If you have any other questions or concerns please contact the manager.")
        print()
        
    elif(c=="remove" or c=="Remove"):#To remove an item from the cart
        print()
        are_you_sure = input("Are you sure you want to remove an item from the cart(y/n)? ")
        if(are_you_sure=="y"):
            p_no = int(input("Enter item number to remove from cart: "))
            if(p_no in cart):
                stock_current = stock.get(p_no)
                stock[p_no] = stock_current+1
                item_price = unit_price.get(p_no)
                total_cost = total_cost-item_price
                j=0
                for i in range(0,len(cart)):
                    if(i==p_no):
                        j=i

                cart.pop(j)
                print(description.get(p_no),"removed from cart: ")
                print()
            else:
                print()
                print("That item is not in your cart!")
                print()
                
    elif(c=="s" or c=="S"):
        print()
        print(cart)
        print()
        
    else:
        print()
        print("ERROR! Contact manager for help!")
        print()



if(total_cost>0 and flag==0):
    print()
    print("You bought: ",cart)
    print("Total: ","$",round(total_cost,2))
    tax= round(0.12*total_cost,2)
    print("Tax is 12%: ","$",tax)
    total = round(total_cost+tax,2)
    print("After Tax: ","$",total)
    

print("Thank you for using Inventory Management System")

try:
    details = open("stock.txt","w")
    no_items=len(unit_price)
    details.write(str(no_items)+"\n")
    for i in range(0,no_items):
        details.write(str(i+1)+"#"+str(unit_price[i+1])+"\n")
    
    for i in range(0,no_items):
        details.write(str(i+1)+"#"+description[i+1]+"\n")
    
    for i in range(0,no_items):
        details.write(str(i+1)+"#"+str(stock[i+1])+"\n")
except:
  print("Stock saved")
  
finally:
    details.close()

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unit_price={}

description={}

stock={}

try:

details = open("stock.txt","r")

no_items = int((details.readline()).rstrip("\n"))

for i in range(0,no_items):

line = (details.readline()).rstrip("\n")

x1,x2 = line.split("#")

x1=int(x1)

x2=float(x2)

unit_price.update({x1: x2})

for i in range(0,no_items):

line = (details.readline()).rstrip("\n")

x1,x2 = line.split("#")

x1=int(x1)

description.update({x1: x2})

for i in range(0,no_items):

line = (details.readline()).rstrip("\n")

x1,x2 = line.split("#")

x1=int(x1)

x2=int(x2)

stock.update({x1: x2})

except:

print("Stock empty")

finally:

details.close()

cart=[]

c="y"

print("Welcome to Inventory Management System")

print()

print("A-Add an item")

print("R-Remove an item")

print("E-Edit specifics of an item")

print("L-List all items")

print("I-Inquire about a item")

print("P-Purchase")

print("C-Checkout")

print("S-Show all items purchased")

print("Q-Quit")

print("remove-Remove an item from the cart")

print("help-See all commands again")

print()

total_cost=0

flag=0

while(c!= "q" or c!= "Q"):

c= input("What would you like to do? ")

if(c=="q" or c=="Q"):

break

elif(c=="A" or c=="a"):

p_no = int(input("Enter item number: "))

p_pr = float(input("Enter item price: "))

p_desc = input("Enter item description: ")

p_stock = int(input("Enter item stock: "))

m=0

for i in range(0,len(unit_price)):

if(p_no in unit_price):

p_no+=1

m=1

if(m==1):

print()

print("That item number already exists :(, changing value to ",p_no)

unit_price.update({p_no: p_pr})

description.update({p_no: p_desc})

if(p_stock > -1):

stock.update({p_no: p_stock})

else:

p_stock = 0

stock.update({p_no: p_stock})

print("The stock of an item cannot be negative, the stock has been set to 0.")

print()

print("Item number: ",p_no," Description: ",description.get(p_no)," Price: ",unit_price.get(p_no)," Stock: ",stock.get(p_no))

print("Item was added successfully!")

print()

elif(c=="E" or c=="e"):

print()

p_no = int(input("Enter item number: "))

if(p_no in unit_price):

p_pr = float(input("Enter item price: "))

p_desc = input("Enter item description: ")

p_stock = int(input("Enter item stock: "))

unit_price.update({p_no: p_pr})

description.update({p_no: p_desc})

stock.update({p_no: p_stock})

else:

print("That item does not exist, to add an item use a")

print()

elif(c=="R" or c=="r"):

print()

p_no = int(input("Enter item number: "))

if(p_no in unit_price):

are_you_sure = input("Are you sure you want to remove that item(y/n)? ")

if(are_you_sure=="y" or are_you_sure=="Y"):

unit_price.pop(p_no)

description.pop(p_no)

stock.pop(p_no)

print("Item successfully removed!")

print()

else:

print("Sorry, we don't have such an item!")

print()

elif(c=="L" or c=="l"):

print()

print("Item and their prices: ",unit_price)

print("Descriptions: ",description)

print("Stock left of Item: ",stock)

print()

elif(c=="I" or c=="i"):

print()

p_no=int(input("Enter Item Number: "))

if(p_no in unit_price):

print()

print("Item number: ",p_no," Description: ",description.get(p_no)," Price: ",unit_price.get(p_no)," Stock: ",stock.get(p_no))

if(stock.get(p_no)<3 and stock.get(p_no)!=0):

print("Only ",stock.get(p_no)," remaining! Hurry!")

print()

else:

print("Sorry we don't have such an item!")

print()

elif(c=="P" or c=="p"):

print()

p_no = int(input("Enter Item number: "))

if(p_no in unit_price):

if(flag==1):

flag=0

stock_current = stock.get(p_no)

if(stock_current>0):

stock_current = stock.get(p_no)

stock[p_no] = stock_current-1

item_price = unit_price.get(p_no)

total_cost = total_cost+item_price

print(description.get(p_no),"added to cart: ","$",item_price)

cart.append(p_no)

else:

print("Sorry! We don't have that item in stock!")

else:

print("Sorry! We don't have such an item!")

print()

elif(c=="C" or c=="c"):

print()

print("You bought the following items: ",cart)

print("Total: ","$",round(total_cost,2))

tax= round(0.12*total_cost,2)

print("Tax is 12%: ","$",tax)

total = round(total_cost+tax,2)

print("After Tax: ","$",total)

total_cost=0

flag=1

print()

print("You can still purchase items after check out, your cart has been reset. To quit press q")

print()

elif(c=="help"):

print()

print("Help Centre")

print("A-Add an item")

print("R-Remove an item")

print("E-Edit specifics of an item")

print("L-List all items")

print("I-Inquire about a item")

print("P-Purchase")

print("C-Checkout")

print("S-Show all items purchased")

print("remove-Remove an item from the cart")

print("help-See all commands again")

print("If you have any other questions or concerns please contact the manager.")

print()

elif(c=="remove" or c=="Remove"):#To remove an item from the cart

print()

are_you_sure = input("Are you sure you want to remove an item from the cart(y/n)? ")

if(are_you_sure=="y"):

p_no = int(input("Enter item number to remove from cart: "))

if(p_no in cart):

stock_current = stock.get(p_no)

stock[p_no] = stock_current+1

item_price = unit_price.get(p_no)

total_cost = total_cost-item_price

j=0

for i in range(0,len(cart)):

if(i==p_no):

j=i

cart.pop(j)

print(description.get(p_no),"removed from cart: ")

print()

else:

print()

print("That item is not in your cart!")

print()

elif(c=="s" or c=="S"):

print()

print(cart)

print()

else:

print()

print("ERROR! Contact manager for help!")

print()

if(total_cost>0 and flag==0):

print()

print("You bought: ",cart)

print("Total: ","$",round(total_cost,2))

tax= round(0.12*total_cost,2)

print("Tax is 12%: ","$",tax)

total = round(total_cost+tax,2)

print("After Tax: ","$",total)

print("Thank you for using Inventory Management System")

try:

details = open("stock.txt","w")

no_items=len(unit_price)

details.write(str(no_items)+"\n")

for i in range(0,no_items):

details.write(str(i+1)+"#"+str(unit_price[i+1])+"\n")

for i in range(0,no_items):

details.write(str(i+1)+"#"+description[i+1]+"\n")

for i in range(0,no_items):

details.write(str(i+1)+"#"+str(stock[i+1])+"\n")

except:

print("Stock saved")

finally:

details.close()

Code of Inventory Management System Project in Python

Free Code download of Inventory Management System Project in Python

Functional requirements of Inventory Management System Project in Python

Free Download Python Code of Inventory Management System Project

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