from utils import (
safe_input,
select_by_id_or_name,
today,
get_products,
update_products,
get_employees,
get_sales,
add_sale
)
def register_sale():
sale = {
"date": today()
}
print("--- Register sale ---\n")
print("Who is selling the product?")
employees = get_employees()
for e in employees:
print("- %s (%s)" % (e['name'], e['id']))
print()
employee = select_by_id_or_name(employees, 'employee')
sale['employee_id'] = employee['id']
print("Selected: %s (%s)\n" % (employee['name'], employee['id']))
print("Which product is it?")
products = get_products()
for p in products:
print("- %s (%s) (%s in stock)" %
(p['name'], p['id'], p['quantity']))
print()
product = select_by_id_or_name(products, 'product')
sale['product_id'] = product['id']
print("Selected: %s (%s) (%s in stock)\n" %
(product['name'], product['id'], (product['quantity'])))
quantity = 0
while True:
quantity = safe_input("int_positive", "How many items? ")
if quantity > 0 and quantity <= product['quantity']:
print("The order is valid. Calculating total price...")
break
else:
print(
"The order is invalid. Please choose a number that is not greater than the quantity in stock")
# we are updating the reference, so this dictionary is also modified
# on the products list
product['quantity'] -= quantity
sale['num_products'] = quantity
sale['total_price'] = quantity * product['price']
print("\nTotal price: $%s (+ $%s tax)" %
(sale['total_price'], sale['total_price'] * 0.16))
sale['id'] = len(get_sales())
print("\nThis order's id is", sale['id'])
update_products(products)
add_sale(sale)
Sales and Inventory System using Python with Source Code.zip
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2023-11-03
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Sales and Inventory System using Python with Source Code.zip （37个子文件） 
Sales and Inventory System Project in Python 
sales.csv 176B index.py 1KB products.csv 349B employees.csv 71B utils __init__.py 91B employees.py 873B products.py 894B sales.py 765B __pycache__ sales.cpython-38.pyc 862B other.cpython-37.pyc 2KB sales.cpython-37.pyc 876B employees.cpython-38.pyc 576B other.cpython-38.pyc 2KB products.cpython-38.pyc 909B __init__.cpython-37.pyc 252B products.cpython-37.pyc 969B employees.cpython-37.pyc 590B __init__.cpython-38.pyc 236B other.py 1KB actions __init__.py 175B register_product_arrival.py 721B query_inventory_data.py 699B register_sale.py 2KB most_sold_items.py 493B employees_with_most_sales.py 1KB __pycache__ employees_with_most_sales.cpython-38.pyc 1KB register_sale.cpython-37.pyc 2KB register_product_arrival.cpython-37.pyc 852B most_sold_items.cpython-37.pyc 643B register_product_arrival.cpython-38.pyc 838B most_sold_items.cpython-38.pyc 623B query_inventory_data.cpython-38.pyc 807B employees_with_most_sales.cpython-37.pyc 1KB __init__.cpython-37.pyc 336B register_sale.cpython-38.pyc 2KB __init__.cpython-38.pyc 320B query_inventory_data.cpython-37.pyc 823B资源评论
